22888972 has 6 divisors (see below), whose sum is σ = 40055708. Its totient is φ = 11444484.

The previous prime is 22888963. The next prime is 22889011. The reversal of 22888972 is 27988822.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2861118 + ... + 2861125.

Almost surely, 2^22888972 is an apocalyptic number.

It is an amenable number.

22888972 is a deficient number, since it is larger than the sum of its proper divisors (17166736).

22888972 is a wasteful number, since it uses less digits than its factorization.

22888972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5722247 (or 5722245 counting only the distinct ones).

The product of its digits is 258048, while the sum is 46.

The square root of 22888972 is about 4784.2420507328. The cubic root of 22888972 is about 283.9283526200.

The spelling of 22888972 in words is "twenty-two million, eight hundred eighty-eight thousand, nine hundred seventy-two".