422412323431 has 32 divisors (see below), whose sum is σ = 509930086400. Its totient is φ = 341821801440.

The previous prime is 422412323429. The next prime is 422412323479. The reversal of 422412323431 is 134323214224.

It is not a de Polignac number, because 422412323431 - 2¹ = 422412323429 is a prime.

It is a super-2 number, since 2×422412323431² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 422412323393 and 422412323402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422412323731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77775286 + ... + 77780716.

It is an arithmetic number, because the mean of its divisors is an integer number (15935315200).

Almost surely, 2^422412323431 is an apocalyptic number.

422412323431 is a deficient number, since it is larger than the sum of its proper divisors (87517762969).

422412323431 is a wasteful number, since it uses less digits than its factorization.

422412323431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7379.

The product of its digits is 27648, while the sum is 31.

Adding to 422412323431 its reverse (134323214224), we get a palindrome (556735537655).

The spelling of 422412323431 in words is "four hundred twenty-two billion, four hundred twelve million, three hundred twenty-three thousand, four hundred thirty-one".