22059270 has 32 divisors (see below), whose sum is σ = 58825440. Its totient is φ = 5882400.

The previous prime is 22059263. The next prime is 22059283. The reversal of 22059270 is 7295022.

It is a happy number.

22059270 is a `hidden beast` number, since 2 + 2 + 0 + 592 + 70 = 666.

It is a super-2 number, since 2×22059270² = 973222785865800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40581 + ... + 41120.

It is an arithmetic number, because the mean of its divisors is an integer number (1838295).

Almost surely, 2^22059270 is an apocalyptic number.

22059270 is an abundant number, since it is smaller than the sum of its proper divisors (36766170).

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

22059270 is a wasteful number, since it uses less digits than its factorization.

22059270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81717 (or 81711 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 22059270 is about 4696.7297133218. The cubic root of 22059270 is about 280.4553390532.

The spelling of 22059270 in words is "twenty-two million, fifty-nine thousand, two hundred seventy".