Here is the cut off for the first round of state counselling for 85% state quota in bihar for all the categories:

General- AIR 7934

SC- AIR 111833

ST- AIR 62985

EBC- AIR 19908

BC- 12473

As you mentioned, your AIR is 22925 and as you can see the information available for first round states the closing AIR to be 19908. After subsequent rounds of counselling, the rank must have dropped more. you have a fair chance of getting into colleges.