622064163 has 24 divisors (see below), whose sum is σ = 968380752. Its totient is φ = 354158784.

The previous prime is 622064159. The next prime is 622064173. The reversal of 622064163 is 361460226.

It is not a de Polignac number, because 622064163 - 2² = 622064159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 622064163.

It is not an unprimeable number, because it can be changed into a prime (622064173) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33081 + ... + 48357.

It is an arithmetic number, because the mean of its divisors is an integer number (40349198).

Almost surely, 2^622064163 is an apocalyptic number.

622064163 is a deficient number, since it is larger than the sum of its proper divisors (346316589).

622064163 is a wasteful number, since it uses less digits than its factorization.

622064163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15571 (or 15564 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 622064163 is about 24941.2141444638. The cubic root of 622064163 is about 853.6471488650.

The spelling of 622064163 in words is "six hundred twenty-two million, sixty-four thousand, one hundred sixty-three".