22122112323 has 8 divisors (see below), whose sum is σ = 29526344208. Its totient is φ = 14732977664.

The previous prime is 22122112321. The next prime is 22122112339. The reversal of 22122112323 is 32321122122.

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 22122112323 - 2¹ = 22122112321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22122112323.

It is not an unprimeable number, because it can be changed into a prime (22122112321) 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, 3770886 + ... + 3776747.

It is an arithmetic number, because the mean of its divisors is an integer number (3690793026).

Almost surely, 2^22122112323 is an apocalyptic number.

22122112323 is a deficient number, since it is larger than the sum of its proper divisors (7404231885).

22122112323 is an equidigital number, since it uses as much as digits as its factorization.

22122112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7548613.

The product of its digits is 576, while the sum is 21.

Adding to 22122112323 its reverse (32321122122), we get a palindrome (54443234445).

The spelling of 22122112323 in words is "twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, three hundred twenty-three".