22255124 has 24 divisors (see below), whose sum is σ = 40075560. Its totient is φ = 10809344.

The previous prime is 22255109. The next prime is 22255127. The reversal of 22255124 is 42155222.

It can be written as a sum of positive squares in 4 ways, for example, as 446224 + 21808900 = 668^2 + 4670^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22255124.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22255127) 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 7 ways as a sum of consecutive naturals, for example, 23492 + ... + 24420.

It is an arithmetic number, because the mean of its divisors is an integer number (1669815).

Almost surely, 2^22255124 is an apocalyptic number.

It is an amenable number.

22255124 is a deficient number, since it is larger than the sum of its proper divisors (17820436).

22255124 is a wasteful number, since it uses less digits than its factorization.

22255124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099 (or 1097 counting only the distinct ones).

The product of its digits is 1600, while the sum is 23.

The square root of 22255124 is about 4717.5336776752. The cubic root of 22255124 is about 281.2829055162.

The spelling of 22255124 in words is "twenty-two million, two hundred fifty-five thousand, one hundred twenty-four".