22123210424431 has 8 divisors (see below), whose sum is σ = 22429452815280. Its totient is φ = 21817054107072.

The previous prime is 22123210424423. The next prime is 22123210424467. The reversal of 22123210424431 is 13442401232122.

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 22123210424431 - 2³ = 22123210424423 is a prime.

It is a super-2 number, since 2×22123210424431² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22123210424393 and 22123210424402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123210424531) 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, 21000676 + ... + 22028953.

It is an arithmetic number, because the mean of its divisors is an integer number (2803681601910).

Almost surely, 2^{22123210424431} is an apocalyptic number.

22123210424431 is a deficient number, since it is larger than the sum of its proper divisors (306242390849).

22123210424431 is an equidigital number, since it uses as much as digits as its factorization.

22123210424431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43036745.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 22123210424431 its reverse (13442401232122), we get a palindrome (35565611656553).

The spelling of 22123210424431 in words is "twenty-two trillion, one hundred twenty-three billion, two hundred ten million, four hundred twenty-four thousand, four hundred thirty-one".