22268976 has 40 divisors (see below), whose sum is σ = 58758144. Its totient is φ = 7264320.

The previous prime is 22268959. The next prime is 22268989. The reversal of 22268976 is 67986222.

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 7 ways as a sum of consecutive naturals, for example, 2680 + ... + 7191.

Almost surely, 2^22268976 is an apocalyptic number.

It is an amenable number.

22268976 is an abundant number, since it is smaller than the sum of its proper divisors (36489168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22268976 is a wasteful number, since it uses less digits than its factorization.

22268976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9929 (or 9923 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 22268976 is about 4719.0015893195. The cubic root of 22268976 is about 281.3412519702.

The spelling of 22268976 in words is "twenty-two million, two hundred sixty-eight thousand, nine hundred seventy-six".