22199471799 has 16 divisors (see below), whose sum is σ = 29832382944. Its totient is φ = 14683558400.

The previous prime is 22199471779. The next prime is 22199471803. The reversal of 22199471799 is 99717499122.

It is a cyclic number.

It is not a de Polignac number, because 22199471799 - 2²⁰ = 22198423223 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22199471759) 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, 139909 + ... + 252929.

It is an arithmetic number, because the mean of its divisors is an integer number (1864523934).

Almost surely, 2^22199471799 is an apocalyptic number.

22199471799 is a deficient number, since it is larger than the sum of its proper divisors (7632911145).

22199471799 is a wasteful number, since it uses less digits than its factorization.

22199471799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113538.

The product of its digits is 5143824, while the sum is 60.

The spelling of 22199471799 in words is "twenty-two billion, one hundred ninety-nine million, four hundred seventy-one thousand, seven hundred ninety-nine".