22166155166 has 8 divisors (see below), whose sum is σ = 33453216264. Its totient is φ = 11015083080.

The previous prime is 22166155159. The next prime is 22166155189. The reversal of 22166155166 is 66155166122.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33996845 + ... + 33997496.

It is an arithmetic number, because the mean of its divisors is an integer number (4181652033).

Almost surely, 2^22166155166 is an apocalyptic number.

22166155166 is a deficient number, since it is larger than the sum of its proper divisors (11287061098).

22166155166 is a wasteful number, since it uses less digits than its factorization.

22166155166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67994506.

The product of its digits is 129600, while the sum is 41.

The spelling of 22166155166 in words is "twenty-two billion, one hundred sixty-six million, one hundred fifty-five thousand, one hundred sixty-six".