22385856 has 28 divisors (see below), whose sum is σ = 59229752. Its totient is φ = 7461888.

The previous prime is 22385837. The next prime is 22385873. The reversal of 22385856 is 65858322.

It is a super-2 number, since 2×22385856² = 1002253097705472, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58105 + ... + 58488.

Almost surely, 2^22385856 is an apocalyptic number.

It is an amenable number.

22385856 is an abundant number, since it is smaller than the sum of its proper divisors (36843896).

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

22385856 is a wasteful number, since it uses less digits than its factorization.

22385856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116608 (or 116598 counting only the distinct ones).

The product of its digits is 115200, while the sum is 39.

The square root of 22385856 is about 4731.3693578075. The cubic root of 22385856 is about 281.8326052467.

The spelling of 22385856 in words is "twenty-two million, three hundred eighty-five thousand, eight hundred fifty-six".