22340112123 has 8 divisors (see below), whose sum is σ = 34042075648. Its totient is φ = 12765778344.

The previous prime is 22340112089. The next prime is 22340112133. The reversal of 22340112123 is 32121104322.

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

It is not a de Polignac number, because 22340112123 - 2²⁴ = 22323334907 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1063814863 = 22340112123 / (2 + 2 + 3 + 4 + 0 + 1 + 1 + 2 + 1 + 2 + 3).

It is a self number, because there is not a number n which added to its sum of digits gives 22340112123.

It is not an unprimeable number, because it can be changed into a prime (22340112133) 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, 531907411 + ... + 531907452.

It is an arithmetic number, because the mean of its divisors is an integer number (4255259456).

Almost surely, 2^22340112123 is an apocalyptic number.

22340112123 is a deficient number, since it is larger than the sum of its proper divisors (11701963525).

22340112123 is a wasteful number, since it uses less digits than its factorization.

22340112123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063814873.

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

Adding to 22340112123 its reverse (32121104322), we get a palindrome (54461216445).

The spelling of 22340112123 in words is "twenty-two billion, three hundred forty million, one hundred twelve thousand, one hundred twenty-three".