22909896 has 48 divisors (see below), whose sum is σ = 65317200. Its totient is φ = 7234272.

The previous prime is 22909891. The next prime is 22909949. The reversal of 22909896 is 69890922.

It is not an unprimeable number, because it can be changed into a prime (22909891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7006 + ... + 9741.

It is an arithmetic number, because the mean of its divisors is an integer number (1360775).

Almost surely, 2^22909896 is an apocalyptic number.

It is an amenable number.

22909896 is an abundant number, since it is smaller than the sum of its proper divisors (42407304).

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

22909896 is a wasteful number, since it uses less digits than its factorization.

22909896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16778 (or 16771 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 22909896 is about 4786.4283134713. The cubic root of 22909896 is about 284.0148441623.

The spelling of 22909896 in words is "twenty-two million, nine hundred nine thousand, eight hundred ninety-six".