22355116 has 12 divisors (see below), whose sum is σ = 44710288. Its totient is φ = 9580752.

The previous prime is 22355107. The next prime is 22355147. The reversal of 22355116 is 61155322.

22355116 is an admirable number.

It is a super-2 number, since 2×22355116² = 999502422746912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 399171 + ... + 399226.

Almost surely, 2^22355116 is an apocalyptic number.

It is an amenable number.

22355116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

22355116 is a wasteful number, since it uses less digits than its factorization.

22355116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 798408 (or 798406 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 22355116 is about 4728.1197108364. The cubic root of 22355116 is about 281.7035430557.

The spelling of 22355116 in words is "twenty-two million, three hundred fifty-five thousand, one hundred sixteen".