22496844 has 24 divisors (see below), whose sum is σ = 52831408. Its totient is φ = 7450560.

The previous prime is 22496843. The next prime is 22496863. The reversal of 22496844 is 44869422.

It is a super-2 number, since 2×22496844² = 1012215979920672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22496843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4087 + ... + 7854.

Almost surely, 2^22496844 is an apocalyptic number.

It is an amenable number.

22496844 is an abundant number, since it is smaller than the sum of its proper divisors (30334564).

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

22496844 is a wasteful number, since it uses less digits than its factorization.

22496844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12105 (or 12103 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 22496844 is about 4743.0838069762. The cubic root of 22496844 is about 282.2976084484.

The spelling of 22496844 in words is "twenty-two million, four hundred ninety-six thousand, eight hundred forty-four".