22576832 has 28 divisors (see below), whose sum is σ = 45543216. Its totient is φ = 11101440.

The previous prime is 22576831. The next prime is 22576837. The reversal of 22576832 is 23867522.

It is a junction number, because it is equal to n+sod(n) for n = 22576792 and 22576801.

It is not an unprimeable number, because it can be changed into a prime (22576831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1013 + ... + 6795.

Almost surely, 2^22576832 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 22576832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22771608).

22576832 is an abundant number, since it is smaller than the sum of its proper divisors (22966384).

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

22576832 is an equidigital number, since it uses as much as digits as its factorization.

22576832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5856 (or 5846 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 22576832 is about 4751.5083920793. The cubic root of 22576832 is about 282.6317843906.

The spelling of 22576832 in words is "twenty-two million, five hundred seventy-six thousand, eight hundred thirty-two".