22980868 has 12 divisors (see below), whose sum is σ = 40669020. Its totient is φ = 11361152.

The previous prime is 22980857. The next prime is 22980871. The reversal of 22980868 is 86808922.

It can be written as a sum of positive squares in 2 ways, for example, as 1617984 + 21362884 = 1272^2 + 4622^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31921 + ... + 32632.

It is an arithmetic number, because the mean of its divisors is an integer number (3389085).

Almost surely, 2^22980868 is an apocalyptic number.

It is an amenable number.

22980868 is a deficient number, since it is larger than the sum of its proper divisors (17688152).

22980868 is a wasteful number, since it uses less digits than its factorization.

22980868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64646 (or 64644 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The square root of 22980868 is about 4793.8364594550. The cubic root of 22980868 is about 284.3078226862.

The spelling of 22980868 in words is "twenty-two million, nine hundred eighty thousand, eight hundred sixty-eight".