622210056 has 64 divisors (see below), whose sum is σ = 1720488000. Its totient is φ = 186271488.

The previous prime is 622210049. The next prime is 622210067. The reversal of 622210056 is 650012226.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 15406 + ... + 38493.

It is an arithmetic number, because the mean of its divisors is an integer number (26882625).

Almost surely, 2^622210056 is an apocalyptic number.

It is an amenable number.

622210056 is an abundant number, since it is smaller than the sum of its proper divisors (1098277944).

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

622210056 is a wasteful number, since it uses less digits than its factorization.

622210056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53958 (or 53954 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 622210056 is about 24944.1387103263. The cubic root of 622210056 is about 853.7138790706.

The spelling of 622210056 in words is "six hundred twenty-two million, two hundred ten thousand, fifty-six".