422923775131 has 24 divisors (see below), whose sum is σ = 501288340112. Its totient is φ = 354431246400.

The previous prime is 422923775069. The next prime is 422923775167. The reversal of 422923775131 is 131577329224.

It is not a de Polignac number, because 422923775131 - 2⁷ = 422923775003 is a prime.

It is a super-2 number, since 2×422923775131² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (422923775191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1013176 + ... + 1368346.

Almost surely, 2^422923775131 is an apocalyptic number.

422923775131 is a deficient number, since it is larger than the sum of its proper divisors (78364564981).

422923775131 is a wasteful number, since it uses less digits than its factorization.

422923775131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355963 (or 355952 counting only the distinct ones).

The product of its digits is 635040, while the sum is 46.

The spelling of 422923775131 in words is "four hundred twenty-two billion, nine hundred twenty-three million, seven hundred seventy-five thousand, one hundred thirty-one".