422180166 has 24 divisors (see below), whose sum is σ = 849207240. Its totient is φ = 139923456.

The previous prime is 422180153. The next prime is 422180191. The reversal of 422180166 is 661081224.

It is a Curzon number.

It is a congruent number.

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, 222550 + ... + 224438.

It is an arithmetic number, because the mean of its divisors is an integer number (35383635).

Almost surely, 2^422180166 is an apocalyptic number.

422180166 is an abundant number, since it is smaller than the sum of its proper divisors (427027074).

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

422180166 is a wasteful number, since it uses less digits than its factorization.

422180166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2280 (or 2087 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 422180166 is about 20547.0232880581. The cubic root of 422180166 is about 750.1807955249.

The spelling of 422180166 in words is "four hundred twenty-two million, one hundred eighty thousand, one hundred sixty-six".