422952561031 has 72 divisors (see below), whose sum is σ = 601190524032. Its totient is φ = 294406358400.

The previous prime is 422952560999. The next prime is 422952561047. The reversal of 422952561031 is 130165259224.

It is not a de Polignac number, because 422952561031 - 2⁵ = 422952560999 is a prime.

It is a super-2 number, since 2×422952561031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422952561431) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2300881 + ... + 2477893.

Almost surely, 2^422952561031 is an apocalyptic number.

422952561031 is a deficient number, since it is larger than the sum of its proper divisors (178237963001).

422952561031 is a wasteful number, since it uses less digits than its factorization.

422952561031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177093 (or 177075 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 422952561031 in words is "four hundred twenty-two billion, nine hundred fifty-two million, five hundred sixty-one thousand, thirty-one".