What to do on the river OOP? (400nl)

[T0ne D0wn]

<font color="blue"> Not much history, my image is like 23/18 and his stats were like 30/something over like 40 hands which means nothing. He is probably a little fishy, but has not stuck out as horribly bad.</font>
PartyPoker No-Limit Hold'em, $4 BB (5 handed)

Hero ($479.50)
UTG ($410)
MP ($308)
Button ($463.50)
SB ($170)

Preflop: Hero is BB with 9[img]/images/graemlins/club.gif[/img], T[img]/images/graemlins/club.gif[/img].
<font color="#666666">2 folds</font>, <font color="#CC3333">Button raises to $14</font>, <font color="#666666">1 fold</font>, Hero calls $10.

Flop: ($30) 6[img]/images/graemlins/diamond.gif[/img], 2[img]/images/graemlins/heart.gif[/img], 9[img]/images/graemlins/diamond.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, Button checks.

Turn: ($30) 7[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $22</font>, Button calls $22.

River: ($74) 5[img]/images/graemlins/spade.gif[/img] <font color="#0000FF">(2 players)</font>
<font color="#CC3333">Hero bets $16</font>


Pretty standard preflop call for me which might be bad. I don’t know whether I should c/f, c/c, bet stronger or what on river? My line is weird, but I just felt like he was not the type of player to bluff raise and betting closer to pot was uncomfortable.