22842432 has 56 divisors (see below), whose sum is σ = 67157600. Its totient is φ = 7613568.

The previous prime is 22842419. The next prime is 22842437. The reversal of 22842432 is 23424822.

22842432 is a `hidden beast` number, since 228 + 4 + 2 + 432 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is a junction number, because it is equal to n+sod(n) for n = 22842396 and 22842405.

It is not an unprimeable number, because it can be changed into a prime (22842437) 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, 4882 + ... + 8337.

Almost surely, 2^22842432 is an apocalyptic number.

It is an amenable number.

22842432 is an abundant number, since it is smaller than the sum of its proper divisors (44315168).

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

22842432 is a wasteful number, since it uses less digits than its factorization.

22842432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13240 (or 13224 counting only the distinct ones).

The product of its digits is 6144, while the sum is 27.

The square root of 22842432 is about 4779.3756914476. The cubic root of 22842432 is about 283.7357854795.

The spelling of 22842432 in words is "twenty-two million, eight hundred forty-two thousand, four hundred thirty-two".