22232832 has 36 divisors (see below), whose sum is σ = 59173800. Its totient is φ = 7410688.

The previous prime is 22232809. The next prime is 22232843. The reversal of 22232832 is 23823222.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13707 + ... + 15242.

Almost surely, 2^22232832 is an apocalyptic number.

It is an amenable number.

22232832 is an abundant number, since it is smaller than the sum of its proper divisors (36940968).

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

22232832 is an equidigital number, since it uses as much as digits as its factorization.

22232832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28968 (or 28954 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 22232832 is about 4715.1704104942. The cubic root of 22232832 is about 281.1889578142.

The spelling of 22232832 in words is "twenty-two million, two hundred thirty-two thousand, eight hundred thirty-two".