22057026 has 16 divisors (see below), whose sum is σ = 44380224. Its totient is φ = 7307984.

The previous prime is 22057019. The next prime is 22057031. The reversal of 22057026 is 62075022.

It is a junction number, because it is equal to n+sod(n) for n = 22056987 and 22057005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10005 + ... + 12008.

It is an arithmetic number, because the mean of its divisors is an integer number (2773764).

Almost surely, 2^22057026 is an apocalyptic number.

22057026 is an abundant number, since it is smaller than the sum of its proper divisors (22323198).

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

22057026 is a wasteful number, since it uses less digits than its factorization.

22057026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22185.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 22057026 is about 4696.4908176212. The cubic root of 22057026 is about 280.4458288697.

The spelling of 22057026 in words is "twenty-two million, fifty-seven thousand, twenty-six".