422162105456 has 120 divisors (see below), whose sum is σ = 1018680005664. Its totient is φ = 165944263680.

The previous prime is 422162105389. The next prime is 422162105531. The reversal of 422162105456 is 654501261224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2900666 + ... + 3042726.

Almost surely, 2^422162105456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 422162105456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509340002832).

422162105456 is an abundant number, since it is smaller than the sum of its proper divisors (596517900208).

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

422162105456 is a wasteful number, since it uses less digits than its factorization.

422162105456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142259 (or 142240 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 422162105456 in words is "four hundred twenty-two billion, one hundred sixty-two million, one hundred five thousand, four hundred fifty-six".