22364452 has 48 divisors (see below), whose sum is σ = 46811520. Its totient is φ = 9228800.

The previous prime is 22364443. The next prime is 22364467. The reversal of 22364452 is 25446322.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 22364452.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21177 + ... + 22207.

It is an arithmetic number, because the mean of its divisors is an integer number (975240).

Almost surely, 2^22364452 is an apocalyptic number.

22364452 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22364452 is an abundant number, since it is smaller than the sum of its proper divisors (24447068).

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

22364452 is a wasteful number, since it uses less digits than its factorization.

22364452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092 (or 1090 counting only the distinct ones).

The product of its digits is 11520, while the sum is 28.

The square root of 22364452 is about 4729.1068924269. The cubic root of 22364452 is about 281.7427528463.

The spelling of 22364452 in words is "twenty-two million, three hundred sixty-four thousand, four hundred fifty-two".