22548366 has 24 divisors (see below), whose sum is σ = 48951864. Its totient is φ = 7501200.

The previous prime is 22548347. The next prime is 22548389. The reversal of 22548366 is 66384522.

It is a hoax number, since the sum of its digits (36) 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 22548366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11725 + ... + 13511.

It is an arithmetic number, because the mean of its divisors is an integer number (2039661).

Almost surely, 2^22548366 is an apocalyptic number.

22548366 is an abundant number, since it is smaller than the sum of its proper divisors (26403498).

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

22548366 is a wasteful number, since it uses less digits than its factorization.

22548366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2496 (or 2493 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 22548366 is about 4748.5119774515. The cubic root of 22548366 is about 282.5129489979.

The spelling of 22548366 in words is "twenty-two million, five hundred forty-eight thousand, three hundred sixty-six".