22166699296 has 192 divisors, whose sum is σ = 57387294720. Its totient is φ = 8196526080.

The previous prime is 22166699287. The next prime is 22166699309. The reversal of 22166699296 is 69299666122.

It is a self number, because there is not a number n which added to its sum of digits gives 22166699296.

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 31 ways as a sum of consecutive naturals, for example, 2237971 + ... + 2247853.

It is an arithmetic number, because the mean of its divisors is an integer number (298892160).

Almost surely, 2^22166699296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22166699296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28693647360).

22166699296 is an abundant number, since it is smaller than the sum of its proper divisors (35220595424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22166699296 is a wasteful number, since it uses less digits than its factorization.

22166699296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9967 (or 9959 counting only the distinct ones).

The product of its digits is 7558272, while the sum is 58.

The spelling of 22166699296 in words is "twenty-two billion, one hundred sixty-six million, six hundred ninety-nine thousand, two hundred ninety-six".