56222944 has 48 divisors (see below), whose sum is σ = 118053936. Its totient is φ = 26265600.

The previous prime is 56222911. The next prime is 56222953. The reversal of 56222944 is 44922265.

56222944 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56222944² = 6322038864054272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 98179 + ... + 98749.

It is an arithmetic number, because the mean of its divisors is an integer number (2459457).

Almost surely, 2^56222944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56222944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59026968).

56222944 is an abundant number, since it is smaller than the sum of its proper divisors (61830992).

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

56222944 is a wasteful number, since it uses less digits than its factorization.

56222944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779 (or 771 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 56222944 is about 7498.1960497176. The cubic root of 56222944 is about 383.0932744395.

The spelling of 56222944 in words is "fifty-six million, two hundred twenty-two thousand, nine hundred forty-four".