22832320 has 56 divisors (see below), whose sum is σ = 62142624. Its totient is φ = 7827456.

The previous prime is 22832317. The next prime is 22832321. The reversal of 22832320 is 2323822.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 22832291 and 22832300.

It is not an unprimeable number, because it can be changed into a prime (22832321) 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, 2857 + ... + 7336.

Almost surely, 2^22832320 is an apocalyptic number.

22832320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22832320 is an abundant number, since it is smaller than the sum of its proper divisors (39310304).

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

22832320 is a wasteful number, since it uses less digits than its factorization.

22832320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10217 (or 10207 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 22832320 is about 4778.3176955912. The cubic root of 22832320 is about 283.6939107827.

The spelling of 22832320 in words is "twenty-two million, eight hundred thirty-two thousand, three hundred twenty".