622166051166 has 32 divisors (see below), whose sum is σ = 1357533979776. Its totient is φ = 188523948000.

The previous prime is 622166051161. The next prime is 622166051167. The reversal of 622166051166 is 661150661226.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (622166051161) 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, 872701 + ... + 1416311.

It is an arithmetic number, because the mean of its divisors is an integer number (42422936868).

Almost surely, 2^622166051166 is an apocalyptic number.

622166051166 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

622166051166 is an abundant number, since it is smaller than the sum of its proper divisors (735367928610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622166051166 is a wasteful number, since it uses less digits than its factorization.

622166051166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560968.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 622166051166 in words is "six hundred twenty-two billion, one hundred sixty-six million, fifty-one thousand, one hundred sixty-six".