twenty-two twenty-two /ˈtwɛntiːˌtuː/

adjective

1. Being two more than twenty  ( twenty-two , xxii , 22 )
   being two more than twenty
   

noun

1. () The cardinal number that is the sum of twenty-one and one  ( XXII , twenty-two , 22 )
   the cardinal number that is the sum of twenty-one and one
    There were twenty-two people at the party last night
   There were twenty-two people at the party last night
   
2. A .22 caliber firearm (pistol or rifle)  ( .22 , twenty-two )
   a .22 caliber firearm (pistol or rifle)