22636696 has 32 divisors (see below), whose sum is σ = 44311680. Its totient is φ = 10828800.

The previous prime is 22636681. The next prime is 22636697. The reversal of 22636696 is 69663622.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22636697) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 23586 + ... + 24526.

It is an arithmetic number, because the mean of its divisors is an integer number (1384740).

Almost surely, 2^22636696 is an apocalyptic number.

It is an amenable number.

22636696 is a deficient number, since it is larger than the sum of its proper divisors (21674984).

22636696 is a wasteful number, since it uses less digits than its factorization.

22636696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1071 counting only the distinct ones).

The product of its digits is 139968, while the sum is 40.

The square root of 22636696 is about 4757.8036949836. The cubic root of 22636696 is about 282.8813696994.

It can be divided in two parts, 22636 and 696, that added together give a palindrome (23332).

The spelling of 22636696 in words is "twenty-two million, six hundred thirty-six thousand, six hundred ninety-six".