22548975 has 24 divisors (see below), whose sum is σ = 38195472. Its totient is φ = 11731200.

The previous prime is 22548973. The next prime is 22548983. The reversal of 22548975 is 57984522.

It is not a de Polignac number, because 22548975 - 2¹ = 22548973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22548971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 592 + ... + 6741.

It is an arithmetic number, because the mean of its divisors is an integer number (1591478).

Almost surely, 2^22548975 is an apocalyptic number.

22548975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22548975 is a deficient number, since it is larger than the sum of its proper divisors (15646497).

22548975 is a wasteful number, since it uses less digits than its factorization.

22548975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7387 (or 7382 counting only the distinct ones).

The product of its digits is 201600, while the sum is 42.

The square root of 22548975 is about 4748.5761023701. The cubic root of 22548975 is about 282.5154924023.

The spelling of 22548975 in words is "twenty-two million, five hundred forty-eight thousand, nine hundred seventy-five".