22896432 has 140 divisors (see below), whose sum is σ = 72103024. Its totient is φ = 6998400.

The previous prime is 22896413. The next prime is 22896481. The reversal of 22896432 is 23469822.

22896432 is a `hidden beast` number, since 2 + 2 + 8 + 9 + 643 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 27 ways as a sum of consecutive naturals, for example, 151557 + ... + 151707.

Almost surely, 2^22896432 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 22896432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36051512).

22896432 is an abundant number, since it is smaller than the sum of its proper divisors (49206592).

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

22896432 is a wasteful number, since it uses less digits than its factorization.

22896432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 169 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 22896432 is about 4785.0216300452. The cubic root of 22896432 is about 283.9591953542.

The spelling of 22896432 in words is "twenty-two million, eight hundred ninety-six thousand, four hundred thirty-two".