422666625231 has 16 divisors (see below), whose sum is σ = 635518643200. Its totient is φ = 277572110904.

The previous prime is 422666625229. The next prime is 422666625247. The reversal of 422666625231 is 132526666224.

It is not a de Polignac number, because 422666625231 - 2¹ = 422666625229 is a prime.

It is a super-2 number, since 2×422666625231² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422666625281) 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 15 ways as a sum of consecutive naturals, for example, 116821471 + ... + 116825088.

It is an arithmetic number, because the mean of its divisors is an integer number (39719915200).

Almost surely, 2^422666625231 is an apocalyptic number.

422666625231 is a deficient number, since it is larger than the sum of its proper divisors (212852017969).

422666625231 is a wasteful number, since it uses less digits than its factorization.

422666625231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233646635 (or 233646629 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 45.

The spelling of 422666625231 in words is "four hundred twenty-two billion, six hundred sixty-six million, six hundred twenty-five thousand, two hundred thirty-one".