22745832 has 16 divisors (see below), whose sum is σ = 56864640. Its totient is φ = 7581936.

The previous prime is 22745809. The next prime is 22745837. The reversal of 22745832 is 23854722.

It is a junction number, because it is equal to n+sod(n) for n = 22745793 and 22745802.

It is not an unprimeable number, because it can be changed into a prime (22745837) 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, 473848 + ... + 473895.

It is an arithmetic number, because the mean of its divisors is an integer number (3554040).

Almost surely, 2^22745832 is an apocalyptic number.

It is an amenable number.

22745832 is an abundant number, since it is smaller than the sum of its proper divisors (34118808).

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

22745832 is a wasteful number, since it uses less digits than its factorization.

22745832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947752 (or 947748 counting only the distinct ones).

The product of its digits is 26880, while the sum is 33.

The square root of 22745832 is about 4769.2590619508. The cubic root of 22745832 is about 283.3352501216.

The spelling of 22745832 in words is "twenty-two million, seven hundred forty-five thousand, eight hundred thirty-two".