22504324 has 12 divisors (see below), whose sum is σ = 39435984. Its totient is φ = 11236904.

The previous prime is 22504301. The next prime is 22504331. The reversal of 22504324 is 42340522.

It is a junction number, because it is equal to n+sod(n) for n = 22504295 and 22504304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (3286332).

Almost surely, 2^22504324 is an apocalyptic number.

It is an amenable number.

22504324 is a deficient number, since it is larger than the sum of its proper divisors (16931660).

22504324 is a wasteful number, since it uses less digits than its factorization.

22504324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7634 (or 7632 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 22504324 is about 4743.8722579766. The cubic root of 22504324 is about 282.3288921272.

Adding to 22504324 its reverse (42340522), we get a palindrome (64844846).

The spelling of 22504324 in words is "twenty-two million, five hundred four thousand, three hundred twenty-four".