22996972 has 6 divisors (see below), whose sum is σ = 40244708. Its totient is φ = 11498484.

The previous prime is 22996951. The next prime is 22996991. The reversal of 22996972 is 27969922.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2874618 + ... + 2874625.

Almost surely, 2^22996972 is an apocalyptic number.

It is an amenable number.

22996972 is a deficient number, since it is larger than the sum of its proper divisors (17247736).

22996972 is a wasteful number, since it uses less digits than its factorization.

22996972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5749247 (or 5749245 counting only the distinct ones).

The product of its digits is 244944, while the sum is 46.

The square root of 22996972 is about 4795.5158220988. The cubic root of 22996972 is about 284.3742173951.

The spelling of 22996972 in words is "twenty-two million, nine hundred ninety-six thousand, nine hundred seventy-two".