56805222 has 8 divisors (see below), whose sum is σ = 113610456. Its totient is φ = 18935072.

The previous prime is 56805197. The next prime is 56805233. The reversal of 56805222 is 22250865.

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

56805222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 56805222.

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, 4733763 + ... + 4733774.

It is an arithmetic number, because the mean of its divisors is an integer number (14201307).

Almost surely, 2^56805222 is an apocalyptic number.

56805222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

56805222 is a wasteful number, since it uses less digits than its factorization.

56805222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9467542.

The product of its (nonzero) digits is 9600, while the sum is 30.

The square root of 56805222 is about 7536.9239083329. The cubic root of 56805222 is about 384.4112483232.

The spelling of 56805222 in words is "fifty-six million, eight hundred five thousand, two hundred twenty-two".