12223311999 has 16 divisors (see below), whose sum is σ = 16429776000. Its totient is φ = 8083012896.

The previous prime is 12223311973. The next prime is 12223312007. The reversal of 12223311999 is 99911332221.

It is not a de Polignac number, because 12223311999 - 2⁷ = 12223311871 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12223311999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12223311929) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 311832 + ... + 348834.

It is an arithmetic number, because the mean of its divisors is an integer number (1026861000).

Almost surely, 2^12223311999 is an apocalyptic number.

12223311999 is a deficient number, since it is larger than the sum of its proper divisors (4206464001).

12223311999 is a wasteful number, since it uses less digits than its factorization.

12223311999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37894.

The product of its digits is 52488, while the sum is 42.

The spelling of 12223311999 in words is "twelve billion, two hundred twenty-three million, three hundred eleven thousand, nine hundred ninety-nine".