322422324431 has 4 divisors (see below), whose sum is σ = 322632921864. Its totient is φ = 322211727000.

The previous prime is 322422324401. The next prime is 322422324457. The reversal of 322422324431 is 134423224223.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134423224223 = 263 ⋅511114921.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-322422324431 is a prime.

It is a super-2 number, since 2×322422324431² (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 (322422324401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105296420 + ... + 105299481.

It is an arithmetic number, because the mean of its divisors is an integer number (80658230466).

Almost surely, 2^322422324431 is an apocalyptic number.

322422324431 is a deficient number, since it is larger than the sum of its proper divisors (210597433).

322422324431 is a wasteful number, since it uses less digits than its factorization.

322422324431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210597432.

The product of its digits is 55296, while the sum is 32.

Adding to 322422324431 its reverse (134423224223), we get a palindrome (456845548654).

The spelling of 322422324431 in words is "three hundred twenty-two billion, four hundred twenty-two million, three hundred twenty-four thousand, four hundred thirty-one".