422335385166 has 32 divisors (see below), whose sum is σ = 845891821440. Its totient is φ = 140575036896.

The previous prime is 422335385159. The next prime is 422335385189. The reversal of 422335385166 is 661583533224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30097440 + ... + 30111468.

It is an arithmetic number, because the mean of its divisors is an integer number (26434119420).

Almost surely, 2^422335385166 is an apocalyptic number.

422335385166 is an abundant number, since it is smaller than the sum of its proper divisors (423556436274).

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

422335385166 is a wasteful number, since it uses less digits than its factorization.

422335385166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20928.

The product of its digits is 3110400, while the sum is 48.

The spelling of 422335385166 in words is "four hundred twenty-two billion, three hundred thirty-five million, three hundred eighty-five thousand, one hundred sixty-six".