56301222 has 32 divisors (see below), whose sum is σ = 115862400. Its totient is φ = 18231488.

The previous prime is 56301197. The next prime is 56301251. The reversal of 56301222 is 22210365.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30613 + ... + 32399.

It is an arithmetic number, because the mean of its divisors is an integer number (3620700).

Almost surely, 2^56301222 is an apocalyptic number.

56301222 is an abundant number, since it is smaller than the sum of its proper divisors (59561178).

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

56301222 is a wasteful number, since it uses less digits than its factorization.

56301222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 56301222 is about 7503.4140229631. The cubic root of 56301222 is about 383.2709828437.

Adding to 56301222 its reverse (22210365), we get a palindrome (78511587).

The spelling of 56301222 in words is "fifty-six million, three hundred one thousand, two hundred twenty-two".