Using Pokerstove for the following numbers on a JJ3 board:
22 vs random hand - 52.127% to win
22 vs any pair, any Ace, any 2 face cards - 41.42% to win
22 vs any pair, any Ace, any King, any 2 face cards - 45% to win
This is very close to a coin flip. In fact, you are more than likely less than 50% to win. If you don't know why you want to avoid a coinflip on the bubble,
read this.