22575885 has 16 divisors (see below), whose sum is σ = 36400320. Its totient is φ = 11947520.

The previous prime is 22575863. The next prime is 22575887. The reversal of 22575885 is 58857522.

It is not a de Polignac number, because 22575885 - 2⁵ = 22575853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22575887) 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 15 ways as a sum of consecutive naturals, for example, 3780 + ... + 7709.

It is an arithmetic number, because the mean of its divisors is an integer number (2275020).

Almost surely, 2^22575885 is an apocalyptic number.

It is an amenable number.

22575885 is a deficient number, since it is larger than the sum of its proper divisors (13824435).

22575885 is a wasteful number, since it uses less digits than its factorization.

22575885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11628.

The product of its digits is 224000, while the sum is 42.

The square root of 22575885 is about 4751.4087384690. The cubic root of 22575885 is about 282.6278326103.

The spelling of 22575885 in words is "twenty-two million, five hundred seventy-five thousand, eight hundred eighty-five".