22900475 has 24 divisors (see below), whose sum is σ = 31581312. Its totient is φ = 16358400.

The previous prime is 22900469. The next prime is 22900481. The reversal of 22900475 is 57400922.

It is an interprime number because it is at equal distance from previous prime (22900469) and next prime (22900481).

It is not a de Polignac number, because 22900475 - 2⁸ = 22900219 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8939 + ... + 11211.

It is an arithmetic number, because the mean of its divisors is an integer number (1315888).

Almost surely, 2^22900475 is an apocalyptic number.

22900475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

22900475 is a deficient number, since it is larger than the sum of its proper divisors (8680837).

22900475 is a wasteful number, since it uses less digits than its factorization.

22900475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327 (or 2322 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 22900475 is about 4785.4440755274. Note that the first 3 decimals coincide. The cubic root of 22900475 is about 283.9759079940.

The spelling of 22900475 in words is "twenty-two million, nine hundred thousand, four hundred seventy-five".