22522604 has 24 divisors (see below), whose sum is σ = 42592368. Its totient is φ = 10359360.

The previous prime is 22522597. The next prime is 22522609. The reversal of 22522604 is 40622522.

It is a self number, because there is not a number n which added to its sum of digits gives 22522604.

It is not an unprimeable number, because it can be changed into a prime (22522609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20099 + ... + 21189.

It is an arithmetic number, because the mean of its divisors is an integer number (1774682).

Almost surely, 2^22522604 is an apocalyptic number.

It is an amenable number.

22522604 is a deficient number, since it is larger than the sum of its proper divisors (20069764).

22522604 is a wasteful number, since it uses less digits than its factorization.

22522604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1503 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 22522604 is about 4745.7985629396. The cubic root of 22522604 is about 282.4053155941.

The spelling of 22522604 in words is "twenty-two million, five hundred twenty-two thousand, six hundred four".