422316518904 has 160 divisors (see below), whose sum is σ = 1353356928000. Its totient is φ = 120528233280.

The previous prime is 422316518863. The next prime is 422316518947. The reversal of 422316518904 is 409815613224.

422316518904 is a `hidden beast` number, since 42 + 2 + 3 + 1 + 6 + 518 + 90 + 4 = 666.

It is a super-2 number, since 2×422316518904² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 422316518904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 4081197 + ... + 4183395.

It is an arithmetic number, because the mean of its divisors is an integer number (8458480800).

Almost surely, 2^422316518904 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 422316518904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (676678464000).

422316518904 is an abundant number, since it is smaller than the sum of its proper divisors (931040409096).

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

422316518904 is a wasteful number, since it uses less digits than its factorization.

422316518904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103135 (or 103122 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 422316518904 in words is "four hundred twenty-two billion, three hundred sixteen million, five hundred eighteen thousand, nine hundred four".