622166051 has 16 divisors (see below), whose sum is σ = 716776704. Its totient is φ = 534933504.

The previous prime is 622166003. The next prime is 622166053. The reversal of 622166051 is 150661226.

It is a cyclic number.

It is not a de Polignac number, because 622166051 - 2⁶ = 622165987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (622166053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6926 + ... + 35948.

It is an arithmetic number, because the mean of its divisors is an integer number (44798544).

Almost surely, 2^622166051 is an apocalyptic number.

622166051 is a deficient number, since it is larger than the sum of its proper divisors (94610653).

622166051 is a wasteful number, since it uses less digits than its factorization.

622166051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29150.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 622166051 is about 24943.2566237851. The cubic root of 622166051 is about 853.6937526602.

The spelling of 622166051 in words is "six hundred twenty-two million, one hundred sixty-six thousand, fifty-one".