23222122122231 has 6 divisors (see below), whose sum is σ = 33543065287680. Its totient is φ = 15481414748148.

The previous prime is 23222122122187. The next prime is 23222122122247. The reversal of 23222122122231 is 13222122122232.

23222122122231 is a `hidden beast` number, since 2 + 3 + 2 + 2 + 212 + 212 + 2 + 231 = 666.

It is not a de Polignac number, because 23222122122231 - 2¹³ = 23222122114039 is a prime.

It is a super-2 number, since 2×23222122122231² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23222122122195 and 23222122122204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222122127231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1290117895671 + ... + 1290117895688.

It is an arithmetic number, because the mean of its divisors is an integer number (5590510881280).

Almost surely, 2^{23222122122231} is an apocalyptic number.

23222122122231 is a deficient number, since it is larger than the sum of its proper divisors (10320943165449).

23222122122231 is a wasteful number, since it uses less digits than its factorization.

23222122122231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2580235791365 (or 2580235791362 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 23222122122231 its reverse (13222122122232), we get a palindrome (36444244244463).

Subtracting from 23222122122231 its reverse (13222122122232), we obtain a palindrome (9999999999999).

The spelling of 23222122122231 in words is "twenty-three trillion, two hundred twenty-two billion, one hundred twenty-two million, one hundred twenty-two thousand, two hundred thirty-one".