22332516 has 24 divisors (see below), whose sum is σ = 52239264. Its totient is φ = 7425600.

The previous prime is 22332481. The next prime is 22332533. The reversal of 22332516 is 61523322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3216 + ... + 7416.

It is an arithmetic number, because the mean of its divisors is an integer number (2176636).

Almost surely, 2^22332516 is an apocalyptic number.

It is an amenable number.

22332516 is an abundant number, since it is smaller than the sum of its proper divisors (29906748).

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

22332516 is a wasteful number, since it uses less digits than its factorization.

22332516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651 (or 4649 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 22332516 is about 4725.7291500889. The cubic root of 22332516 is about 281.6085812478.

Adding to 22332516 its reverse (61523322), we get a palindrome (83855838).

The spelling of 22332516 in words is "twenty-two million, three hundred thirty-two thousand, five hundred sixteen".