56462222 has 32 divisors (see below), whose sum is σ = 90937344. Its totient is φ = 26244000.

The previous prime is 56462213. The next prime is 56462227. The reversal of 56462222 is 22226465.

It is a happy number.

Its product of digits (11520) is a multiple of the sum of its prime divisors (384).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56462227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346313 + ... + 346475.

It is an arithmetic number, because the mean of its divisors is an integer number (2841792).

Almost surely, 2^56462222 is an apocalyptic number.

56462222 is a deficient number, since it is larger than the sum of its proper divisors (34475122).

56462222 is a wasteful number, since it uses less digits than its factorization.

56462222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384.

The product of its digits is 11520, while the sum is 29.

The square root of 56462222 is about 7514.1348138026. The cubic root of 56462222 is about 383.6359713832.

Adding to 56462222 its reverse (22226465), we get a palindrome (78688687).

The spelling of 56462222 in words is "fifty-six million, four hundred sixty-two thousand, two hundred twenty-two".