22755885 has 8 divisors (see below), whose sum is σ = 36409440. Its totient is φ = 12136464.

The previous prime is 22755883. The next prime is 22755899. The reversal of 22755885 is 58855722.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 22755885 - 2¹ = 22755883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22755881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758515 + ... + 758544.

It is an arithmetic number, because the mean of its divisors is an integer number (4551180).

Almost surely, 2^22755885 is an apocalyptic number.

It is an amenable number.

22755885 is a deficient number, since it is larger than the sum of its proper divisors (13653555).

22755885 is a wasteful number, since it uses less digits than its factorization.

22755885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1517067.

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

The square root of 22755885 is about 4770.3128828202. The cubic root of 22755885 is about 283.3769859693.

The spelling of 22755885 in words is "twenty-two million, seven hundred fifty-five thousand, eight hundred eighty-five".