56222943 has 24 divisors (see below), whose sum is σ = 89568432. Its totient is φ = 31256064.

The previous prime is 56222911. The next prime is 56222953. The reversal of 56222943 is 34922265.

It is not a de Polignac number, because 56222943 - 2⁵ = 56222911 is a prime.

It is a super-2 number, since 2×56222943² = 6322038639162498, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56222953) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 271 + ... + 10607.

It is an arithmetic number, because the mean of its divisors is an integer number (3732018).

Almost surely, 2^56222943 is an apocalyptic number.

56222943 is a deficient number, since it is larger than the sum of its proper divisors (33345489).

56222943 is a wasteful number, since it uses less digits than its factorization.

56222943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10391 (or 10384 counting only the distinct ones).

The product of its digits is 25920, while the sum is 33.

The square root of 56222943 is about 7498.1959830349. The cubic root of 56222943 is about 383.0932721682.

The spelling of 56222943 in words is "fifty-six million, two hundred twenty-two thousand, nine hundred forty-three".