22813104 has 20 divisors (see below), whose sum is σ = 58933976. Its totient is φ = 7604352.

The previous prime is 22813073. The next prime is 22813121. The reversal of 22813104 is 40131822.

It is a super-2 number, since 2×22813104² = 1040875428229632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237589 + ... + 237684.

Almost surely, 2^22813104 is an apocalyptic number.

22813104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

22813104 is an abundant number, since it is smaller than the sum of its proper divisors (36120872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22813104 is a wasteful number, since it uses less digits than its factorization.

22813104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475284 (or 475278 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 22813104 is about 4776.3065228270. The cubic root of 22813104 is about 283.6143015235.

Adding to 22813104 its reverse (40131822), we get a palindrome (62944926).

The spelling of 22813104 in words is "twenty-two million, eight hundred thirteen thousand, one hundred four".