12224163623 has 32 divisors (see below), whose sum is σ = 14463273600. Its totient is φ = 10326220800.

The previous prime is 12224163619. The next prime is 12224163631. The reversal of 12224163623 is 32636142221.

It is not a de Polignac number, because 12224163623 - 2² = 12224163619 is a prime.

It is a super-2 number, since 2×12224163623² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12224163623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12224183623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8902565 + ... + 8903937.

It is an arithmetic number, because the mean of its divisors is an integer number (451977300).

Almost surely, 2^12224163623 is an apocalyptic number.

12224163623 is a deficient number, since it is larger than the sum of its proper divisors (2239109977).

12224163623 is a wasteful number, since it uses less digits than its factorization.

12224163623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1752 (or 1738 counting only the distinct ones).

The product of its digits is 20736, while the sum is 32.

The spelling of 12224163623 in words is "twelve billion, two hundred twenty-four million, one hundred sixty-three thousand, six hundred twenty-three".