22902855 has 16 divisors (see below), whose sum is σ = 36707424. Its totient is φ = 12193920.

The previous prime is 22902853. The next prime is 22902899. The reversal of 22902855 is 55820922.

It is not a de Polignac number, because 22902855 - 2¹ = 22902853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22902851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12285 + ... + 14025.

It is an arithmetic number, because the mean of its divisors is an integer number (2294214).

Almost surely, 2^22902855 is an apocalyptic number.

22902855 is a deficient number, since it is larger than the sum of its proper divisors (13804569).

22902855 is a wasteful number, since it uses less digits than its factorization.

22902855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2626.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 22902855 is about 4785.6927398236. The cubic root of 22902855 is about 283.9857453336.

The spelling of 22902855 in words is "twenty-two million, nine hundred two thousand, eight hundred fifty-five".