56750222 has 4 divisors (see below), whose sum is σ = 85125336. Its totient is φ = 28375110.

The previous prime is 56750167. The next prime is 56750249. The reversal of 56750222 is 22205765.

56750222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14187554 + ... + 14187557.

It is an arithmetic number, because the mean of its divisors is an integer number (21281334).

Almost surely, 2^56750222 is an apocalyptic number.

56750222 is a deficient number, since it is larger than the sum of its proper divisors (28375114).

56750222 is a wasteful number, since it uses less digits than its factorization.

56750222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28375113.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 56750222 is about 7533.2743213028. The cubic root of 56750222 is about 384.2871432664.

Adding to 56750222 its reverse (22205765), we get a palindrome (78955987).

The spelling of 56750222 in words is "fifty-six million, seven hundred fifty thousand, two hundred twenty-two".