22813898 has 16 divisors (see below), whose sum is σ = 36578304. Its totient is φ = 10633920.

The previous prime is 22813891. The next prime is 22813913. The reversal of 22813898 is 89831822.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (22813891) 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, 503 + ... + 6773.

It is an arithmetic number, because the mean of its divisors is an integer number (2286144).

Almost surely, 2^22813898 is an apocalyptic number.

22813898 is a deficient number, since it is larger than the sum of its proper divisors (13764406).

22813898 is a wasteful number, since it uses less digits than its factorization.

22813898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6397.

The product of its digits is 55296, while the sum is 41.

The square root of 22813898 is about 4776.3896407224. The cubic root of 22813898 is about 283.6175918421.

The spelling of 22813898 in words is "twenty-two million, eight hundred thirteen thousand, eight hundred ninety-eight".