22365560 has 48 divisors (see below), whose sum is σ = 58543560. Its totient is φ = 7667520.

The previous prime is 22365559. The next prime is 22365587. The reversal of 22365560 is 6556322.

It is a happy number.

It is a super-2 number, since 2×22365560² = 1000436548227200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3746 + ... + 7665.

Almost surely, 2^22365560 is an apocalyptic number.

22365560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22365560 is an abundant number, since it is smaller than the sum of its proper divisors (36178000).

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

22365560 is a wasteful number, since it uses less digits than its factorization.

22365560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11436 (or 11425 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 22365560 is about 4729.2240378312. The cubic root of 22365560 is about 281.7474055546.

The spelling of 22365560 in words is "twenty-two million, three hundred sixty-five thousand, five hundred sixty".