22504060 has 12 divisors (see below), whose sum is σ = 47258568. Its totient is φ = 9001616.

The previous prime is 22504049. The next prime is 22504061. The reversal of 22504060 is 6040522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22504061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 562582 + ... + 562621.

It is an arithmetic number, because the mean of its divisors is an integer number (3938214).

Almost surely, 2^22504060 is an apocalyptic number.

22504060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22504060 is an abundant number, since it is smaller than the sum of its proper divisors (24754508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22504060 is a wasteful number, since it uses less digits than its factorization.

22504060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125212 (or 1125210 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 22504060 is about 4743.8444325252. The cubic root of 22504060 is about 282.3277881154.

Adding to 22504060 its reverse (6040522), we get a palindrome (28544582).

The spelling of 22504060 in words is "twenty-two million, five hundred four thousand, sixty".