22 to the 7 power minus 22 to the 4 power

22^7 - 22^4 = 2,494,123,632.

22^7 - 22^4 = 22^3

22^3 = 10,648

Because both bases are the same of 22 you can subtract the exponents. (7-4) = 3 Therefore the answer is 22^3 or 22 cubed. (22x22x22=10,648)