422331115354231 has 16 divisors (see below), whose sum is σ = 448597498186080. Its totient is φ = 396222956605440.

The previous prime is 422331115354217. The next prime is 422331115354273. The reversal of 422331115354231 is 132453511133224.

It is a cyclic number.

It is not a de Polignac number, because 422331115354231 - 2²³ = 422331106965623 is a prime.

It is a super-2 number, since 2×422331115354231² (a number of 30 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 (422331115354831) 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, 191880436 + ... + 194068966.

It is an arithmetic number, because the mean of its divisors is an integer number (28037343636630).

Almost surely, 2^{422331115354231} is an apocalyptic number.

422331115354231 is a deficient number, since it is larger than the sum of its proper divisors (26266382831849).

422331115354231 is a wasteful number, since it uses less digits than its factorization.

422331115354231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224674.

The product of its digits is 259200, while the sum is 40.

Adding to 422331115354231 its reverse (132453511133224), we get a palindrome (554784626487455).

The spelling of 422331115354231 in words is "four hundred twenty-two trillion, three hundred thirty-one billion, one hundred fifteen million, three hundred fifty-four thousand, two hundred thirty-one".