22224932 has 6 divisors (see below), whose sum is σ = 38893638. Its totient is φ = 11112464.

The previous prime is 22224893. The next prime is 22224941. The reversal of 22224932 is 23942222.

It can be written as a sum of positive squares in only one way, i.e., 22221796 + 3136 = 4714^2 + 56^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2778113 + ... + 2778120.

It is an arithmetic number, because the mean of its divisors is an integer number (6482273).

Almost surely, 2^22224932 is an apocalyptic number.

It is an amenable number.

22224932 is a deficient number, since it is larger than the sum of its proper divisors (16668706).

22224932 is a wasteful number, since it uses less digits than its factorization.

22224932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5556237 (or 5556235 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 22224932 is about 4714.3326144853. The cubic root of 22224932 is about 281.1556488783.

The spelling of 22224932 in words is "twenty-two million, two hundred twenty-four thousand, nine hundred thirty-two".