13166222808 has 32 divisors (see below), whose sum is σ = 33037032960. Its totient is φ = 4372544160.

The previous prime is 13166222789. The next prime is 13166222819. The reversal of 13166222808 is 80822266131.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1005660 + ... + 1018667.

It is an arithmetic number, because the mean of its divisors is an integer number (1032407280).

Almost surely, 2^13166222808 is an apocalyptic number.

It is an amenable number.

13166222808 is an abundant number, since it is smaller than the sum of its proper divisors (19870810152).

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

13166222808 is a wasteful number, since it uses less digits than its factorization.

13166222808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024607 (or 2024603 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

Adding to 13166222808 its reverse (80822266131), we get a palindrome (93988488939).

The spelling of 13166222808 in words is "thirteen billion, one hundred sixty-six million, two hundred twenty-two thousand, eight hundred eight".