422697882312 has 96 divisors (see below), whose sum is σ = 1167916627800. Its totient is φ = 138083033088.

The previous prime is 422697882283. The next prime is 422697882361. The reversal of 422697882312 is 213288796224.

422697882312 is a `hidden beast` number, since 422 + 69 + 78 + 82 + 3 + 12 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 62417027556 + 360280854756 = 249834^2 + 600234^2 .

It is a super-2 number, since 2×422697882312² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 432228 + ... + 1015980.

Almost surely, 2^422697882312 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 422697882312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (583958313900).

422697882312 is an abundant number, since it is smaller than the sum of its proper divisors (745218745488).

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

422697882312 is a wasteful number, since it uses less digits than its factorization.

422697882312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583967 (or 583960 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 54.

The spelling of 422697882312 in words is "four hundred twenty-two billion, six hundred ninety-seven million, eight hundred eighty-two thousand, three hundred twelve".