22604324 has 12 divisors (see below), whose sum is σ = 39709824. Its totient is φ = 11258664.

The previous prime is 22604293. The next prime is 22604327. The reversal of 22604324 is 42340622.

It is a self number, because there is not a number n which added to its sum of digits gives 22604324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22604327) 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 3 ways as a sum of consecutive naturals, for example, 9692 + ... + 11795.

It is an arithmetic number, because the mean of its divisors is an integer number (3309152).

Almost surely, 2^22604324 is an apocalyptic number.

It is an amenable number.

22604324 is a deficient number, since it is larger than the sum of its proper divisors (17105500).

22604324 is a wasteful number, since it uses less digits than its factorization.

22604324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21754 (or 21752 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 22604324 is about 4754.4004879690. The cubic root of 22604324 is about 282.7464588976.

Adding to 22604324 its reverse (42340622), we get a palindrome (64944946).

The spelling of 22604324 in words is "twenty-two million, six hundred four thousand, three hundred twenty-four".