422346253231 has 16 divisors (see below), whose sum is σ = 483305518080. Its totient is φ = 361543307040.

The previous prime is 422346253193. The next prime is 422346253333. The reversal of 422346253231 is 132352643224.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-422346253231 is a prime.

It is a super-2 number, since 2×422346253231² (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 (422346223231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19886040 + ... + 19907266.

It is an arithmetic number, because the mean of its divisors is an integer number (30206594880).

Almost surely, 2^422346253231 is an apocalyptic number.

422346253231 is a deficient number, since it is larger than the sum of its proper divisors (60959264849).

422346253231 is a wasteful number, since it uses less digits than its factorization.

422346253231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24774.

The product of its digits is 207360, while the sum is 37.

Adding to 422346253231 its reverse (132352643224), we get a palindrome (554698896455).

The spelling of 422346253231 in words is "four hundred twenty-two billion, three hundred forty-six million, two hundred fifty-three thousand, two hundred thirty-one".