22836432 has 20 divisors (see below), whose sum is σ = 58994240. Its totient is φ = 7612128.

The previous prime is 22836431. The next prime is 22836469. The reversal of 22836432 is 23463822.

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

It is a self number, because there is not a number n which added to its sum of digits gives 22836432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22836431) 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, 237832 + ... + 237927.

It is an arithmetic number, because the mean of its divisors is an integer number (2949712).

Almost surely, 2^22836432 is an apocalyptic number.

It is an amenable number.

22836432 is an abundant number, since it is smaller than the sum of its proper divisors (36157808).

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

22836432 is a wasteful number, since it uses less digits than its factorization.

22836432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475770 (or 475764 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 22836432 is about 4778.7479531777. The cubic root of 22836432 is about 283.7109404340.

The spelling of 22836432 in words is "twenty-two million, eight hundred thirty-six thousand, four hundred thirty-two".