22166882893 has 8 divisors (see below), whose sum is σ = 23334933600. Its totient is φ = 20998969488.

The previous prime is 22166882867. The next prime is 22166882911. The reversal of 22166882893 is 39828866122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22166882893 - 2¹⁷ = 22166751821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22166882813) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 570438 + ... + 608056.

It is an arithmetic number, because the mean of its divisors is an integer number (2916866700).

Almost surely, 2^22166882893 is an apocalyptic number.

It is an amenable number.

22166882893 is a deficient number, since it is larger than the sum of its proper divisors (1168050707).

22166882893 is a wasteful number, since it uses less digits than its factorization.

22166882893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68651.

The product of its digits is 3981312, while the sum is 55.

The spelling of 22166882893 in words is "twenty-two billion, one hundred sixty-six million, eight hundred eighty-two thousand, eight hundred ninety-three".