622164101 has 16 divisors (see below), whose sum is σ = 711560640. Its totient is φ = 539239680.

The previous prime is 622164091. The next prime is 622164131. The reversal of 622164101 is 101461226.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-622164101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622164131) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 16766 + ... + 39056.

It is an arithmetic number, because the mean of its divisors is an integer number (44472540).

Almost surely, 2^622164101 is an apocalyptic number.

It is an amenable number.

622164101 is a deficient number, since it is larger than the sum of its proper divisors (89396539).

622164101 is a wasteful number, since it uses less digits than its factorization.

622164101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22436.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 622164101 is about 24943.2175350334. The cubic root of 622164101 is about 853.6928607736.

The spelling of 622164101 in words is "six hundred twenty-two million, one hundred sixty-four thousand, one hundred one".