22166298895 has 16 divisors (see below), whose sum is σ = 30330720000. Its totient is φ = 15406078464.

The previous prime is 22166298877. The next prime is 22166298923. The reversal of 22166298895 is 59889266122.

It is a cyclic number.

It is not a de Polignac number, because 22166298895 - 2⁵ = 22166298863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10028895 + ... + 10031104.

It is an arithmetic number, because the mean of its divisors is an integer number (1895670000).

Almost surely, 2^22166298895 is an apocalyptic number.

22166298895 is a deficient number, since it is larger than the sum of its proper divisors (8164421105).

22166298895 is a wasteful number, since it uses less digits than its factorization.

22166298895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20060034.

The product of its digits is 7464960, while the sum is 58.

The spelling of 22166298895 in words is "twenty-two billion, one hundred sixty-six million, two hundred ninety-eight thousand, eight hundred ninety-five".