22636324 has 24 divisors (see below), whose sum is σ = 42674688. Its totient is φ = 10475520.

The previous prime is 22636319. The next prime is 22636331. The reversal of 22636324 is 42363622.

It is a junction number, because it is equal to n+sod(n) for n = 22636292 and 22636301.

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, 1117 + ... + 6820.

It is an arithmetic number, because the mean of its divisors is an integer number (1778112).

Almost surely, 2^22636324 is an apocalyptic number.

It is an amenable number.

22636324 is a deficient number, since it is larger than the sum of its proper divisors (20038364).

22636324 is a wasteful number, since it uses less digits than its factorization.

22636324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7995 (or 7993 counting only the distinct ones).

The product of its digits is 10368, while the sum is 28.

The square root of 22636324 is about 4757.7646011546. The cubic root of 22636324 is about 282.8798201145.

Adding to 22636324 its reverse (42363622), we get a palindrome (64999946).

The spelling of 22636324 in words is "twenty-two million, six hundred thirty-six thousand, three hundred twenty-four".