Other contributors have said "What is 2 plus 2 2?" is the same question as "What is 2 plus 22?" If you believe that these are not asking the same thing and should be answered differently, click here
Well you see, 2 plus 2 can only equal 4 because if you add on your fingers 2 fingers and add another 2 fingers, it would make four fingers. 22 would just be stupid.