A 1922 silver dollar is valued at $20.57, as of 2015. The value also depends on the condition of the piece and if it was ever in circulation.
The condition and mint mark may change the price of a silver dollar. There are three different mint marks for the 1922 silver dollar. These mints are Delaware, San Francisco and Philadelphia. The coins minted in Philadelphia have no marks on them. An uncirculated Delaware minted silver dollar is worth $39.90, as of April 2015. The price decreases as the condition decreases. Silver dollars that have very little wear on them are worth $26.04, while a coin with normal wear is worth $20.57.