622064164 has 12 divisors (see below), whose sum is σ = 1135943424. Its totient is φ = 297508904.

The previous prime is 622064159. The next prime is 622064173. The reversal of 622064164 is 461460226.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3380692 + ... + 3380875.

It is an arithmetic number, because the mean of its divisors is an integer number (94661952).

Almost surely, 2^622064164 is an apocalyptic number.

It is an amenable number.

622064164 is a deficient number, since it is larger than the sum of its proper divisors (513879260).

622064164 is a wasteful number, since it uses less digits than its factorization.

622064164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6761594 (or 6761592 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 622064164 is about 24941.2141645109. The cubic root of 622064164 is about 853.6471493224.

The spelling of 622064164 in words is "six hundred twenty-two million, sixty-four thousand, one hundred sixty-four".