56222222796 has 36 divisors (see below), whose sum is σ = 147380891112. Its totient is φ = 18740740608.

The previous prime is 56222222767. The next prime is 56222222801. The reversal of 56222222796 is 69722222265.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×56222222796² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28919925 + ... + 28921868.

It is an arithmetic number, because the mean of its divisors is an integer number (4093913642).

Almost surely, 2^56222222796 is an apocalyptic number.

It is an amenable number.

56222222796 is an abundant number, since it is smaller than the sum of its proper divisors (91158668316).

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

56222222796 is a wasteful number, since it uses less digits than its factorization.

56222222796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57841812 (or 57841798 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The spelling of 56222222796 in words is "fifty-six billion, two hundred twenty-two million, two hundred twenty-two thousand, seven hundred ninety-six".