22864896 has 88 divisors (see below), whose sum is σ = 67796640. Its totient is φ = 7612416.

The previous prime is 22864879. The next prime is 22864913. The reversal of 22864896 is 69846822.

It is an interprime number because it is at equal distance from previous prime (22864879) and next prime (22864913).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27235 + ... + 28061.

Almost surely, 2^22864896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22864896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33898320).

22864896 is an abundant number, since it is smaller than the sum of its proper divisors (44931744).

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

22864896 is an equidigital number, since it uses as much as digits as its factorization.

22864896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856 (or 832 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 22864896 is about 4781.7252116783. The cubic root of 22864896 is about 283.8287667116.

The spelling of 22864896 in words is "twenty-two million, eight hundred sixty-four thousand, eight hundred ninety-six".