422321022431 has 8 divisors (see below), whose sum is σ = 526530105984. Its totient is φ = 329081316120.

The previous prime is 422321022379. The next prime is 422321022449. The reversal of 422321022431 is 134220123224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 422321022431 - 2²² = 422316828127 is a prime.

It is a super-2 number, since 2×422321022431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 422321022431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422321022451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2742344225 + ... + 2742344378.

It is an arithmetic number, because the mean of its divisors is an integer number (65816263248).

Almost surely, 2^422321022431 is an apocalyptic number.

422321022431 is a deficient number, since it is larger than the sum of its proper divisors (104209083553).

422321022431 is a wasteful number, since it uses less digits than its factorization.

422321022431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5484688621.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 422321022431 its reverse (134220123224), we get a palindrome (556541145655).

The spelling of 422321022431 in words is "four hundred twenty-two billion, three hundred twenty-one million, twenty-two thousand, four hundred thirty-one".