56625222 has 16 divisors (see below), whose sum is σ = 113947200. Its totient is φ = 18758952.

The previous prime is 56625221. The next prime is 56625227. The reversal of 56625222 is 22252665.

It is a self number, because there is not a number n which added to its sum of digits gives 56625222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56625221) 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, 27972 + ... + 29927.

It is an arithmetic number, because the mean of its divisors is an integer number (7121700).

Almost surely, 2^56625222 is an apocalyptic number.

56625222 is an abundant number, since it is smaller than the sum of its proper divisors (57321978).

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

56625222 is a wasteful number, since it uses less digits than its factorization.

56625222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58067.

The product of its digits is 14400, while the sum is 30.

The square root of 56625222 is about 7524.9732225437. The cubic root of 56625222 is about 384.0047878092.

Adding to 56625222 its reverse (22252665), we get a palindrome (78877887).

The spelling of 56625222 in words is "fifty-six million, six hundred twenty-five thousand, two hundred twenty-two".