56223344 has 20 divisors (see below), whose sum is σ = 112689960. Its totient is φ = 27142080.

The previous prime is 56223319. The next prime is 56223353. The reversal of 56223344 is 44332265.

It is a super-2 number, since 2×56223344² = 6322128821084672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60122 + ... + 61049.

It is an arithmetic number, because the mean of its divisors is an integer number (5634498).

Almost surely, 2^56223344 is an apocalyptic number.

It is an amenable number.

56223344 is an abundant number, since it is smaller than the sum of its proper divisors (56466616).

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

56223344 is a wasteful number, since it uses less digits than its factorization.

56223344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121208 (or 121202 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 56223344 is about 7498.2227227524. Note that the first 3 decimals coincide. The cubic root of 56223344 is about 383.0941829472.

The spelling of 56223344 in words is "fifty-six million, two hundred twenty-three thousand, three hundred forty-four".