22123168479 has 24 divisors (see below), whose sum is σ = 32233144320. Its totient is φ = 14620909968.

The previous prime is 22123168451. The next prime is 22123168523. The reversal of 22123168479 is 97486132122.

22123168479 is a `hidden beast` number, since 2 + 2 + 12 + 3 + 168 + 479 = 666.

It is not a de Polignac number, because 22123168479 - 2¹⁵ = 22123135711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123168409) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1555402 + ... + 1569560.

It is an arithmetic number, because the mean of its divisors is an integer number (1343047680).

Almost surely, 2^22123168479 is an apocalyptic number.

22123168479 is a deficient number, since it is larger than the sum of its proper divisors (10109975841).

22123168479 is a wasteful number, since it uses less digits than its factorization.

22123168479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15659 (or 15656 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The spelling of 22123168479 in words is "twenty-two billion, one hundred twenty-three million, one hundred sixty-eight thousand, four hundred seventy-nine".