22113832 has 16 divisors (see below), whose sum is σ = 44653140. Its totient is φ = 10206336.

The previous prime is 22113823. The next prime is 22113887. The reversal of 22113832 is 23831122.

It can be written as a sum of positive squares in 2 ways, for example, as 21958596 + 155236 = 4686^2 + 394^2 .

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, 106213 + ... + 106420.

Almost surely, 2^22113832 is an apocalyptic number.

It is an amenable number.

22113832 is an abundant number, since it is smaller than the sum of its proper divisors (22539308).

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

22113832 is a wasteful number, since it uses less digits than its factorization.

22113832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212652 (or 212648 counting only the distinct ones).

The product of its digits is 576, while the sum is 22.

The square root of 22113832 is about 4702.5346357045. The cubic root of 22113832 is about 280.6863773004.

Adding to 22113832 its reverse (23831122), we get a palindrome (45944954).

The spelling of 22113832 in words is "twenty-two million, one hundred thirteen thousand, eight hundred thirty-two".