22126056 has 16 divisors (see below), whose sum is σ = 55315200. Its totient is φ = 7375344.

The previous prime is 22126021. The next prime is 22126073. The reversal of 22126056 is 65062122.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 921919 = 22126056 / (2 + 2 + 1 + 2 + 6 + 0 + 5 + 6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 460936 + ... + 460983.

It is an arithmetic number, because the mean of its divisors is an integer number (3457200).

Almost surely, 2^22126056 is an apocalyptic number.

It is an amenable number.

22126056 is an abundant number, since it is smaller than the sum of its proper divisors (33189144).

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

22126056 is a wasteful number, since it uses less digits than its factorization.

22126056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921928 (or 921924 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 22126056 is about 4703.8341807508. The cubic root of 22126056 is about 280.7380866899.

Adding to 22126056 its reverse (65062122), we get a palindrome (87188178).

The spelling of 22126056 in words is "twenty-two million, one hundred twenty-six thousand, fifty-six".