622167994 has 24 divisors (see below), whose sum is σ = 1093929408. Its totient is φ = 264602520.

The previous prime is 622167983. The next prime is 622168003. The reversal of 622167994 is 499761226.

622167994 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11394 + ... + 37069.

It is an arithmetic number, because the mean of its divisors is an integer number (45580392).

Almost surely, 2^622167994 is an apocalyptic number.

622167994 is a deficient number, since it is larger than the sum of its proper divisors (471761414).

622167994 is a wasteful number, since it uses less digits than its factorization.

622167994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48610 (or 48603 counting only the distinct ones).

The product of its digits is 326592, while the sum is 46.

The square root of 622167994 is about 24943.2955721573. The cubic root of 622167994 is about 853.6946413432.

The spelling of 622167994 in words is "six hundred twenty-two million, one hundred sixty-seven thousand, nine hundred ninety-four".