22399399166 has 8 divisors (see below), whose sum is σ = 33606876720. Its totient is φ = 11197106928.

The previous prime is 22399399163. The next prime is 22399399199. The reversal of 22399399166 is 66199399322.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22399399163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285511 + ... + 1302818.

It is an arithmetic number, because the mean of its divisors is an integer number (4200859590).

Almost surely, 2^22399399166 is an apocalyptic number.

22399399166 is a deficient number, since it is larger than the sum of its proper divisors (11207477554).

22399399166 is a wasteful number, since it uses less digits than its factorization.

22399399166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592658.

The product of its digits is 8503056, while the sum is 59.

The spelling of 22399399166 in words is "twenty-two billion, three hundred ninety-nine million, three hundred ninety-nine thousand, one hundred sixty-six".