56222357 has 8 divisors (see below), whose sum is σ = 58168152. Its totient is φ = 54304000.

The previous prime is 56222323. The next prime is 56222363. The reversal of 56222357 is 75322265.

It can be written as a sum of positive squares in 4 ways, for example, as 23435281 + 32787076 = 4841^2 + 5726^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56222357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56222057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2648 + ... + 10929.

It is an arithmetic number, because the mean of its divisors is an integer number (7271019).

Almost surely, 2^56222357 is an apocalyptic number.

It is an amenable number.

56222357 is a deficient number, since it is larger than the sum of its proper divisors (1945795).

56222357 is a wasteful number, since it uses less digits than its factorization.

56222357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13719.

The product of its digits is 25200, while the sum is 32.

The square root of 56222357 is about 7498.1569068672. The cubic root of 56222357 is about 383.0919411965.

The spelling of 56222357 in words is "fifty-six million, two hundred twenty-two thousand, three hundred fifty-seven".