22166989080 has 64 divisors (see below), whose sum is σ = 66986425440. Its totient is φ = 5868045312.

The previous prime is 22166989073. The next prime is 22166989099. The reversal of 22166989080 is 8098966122.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 657739 + ... + 690618.

Almost surely, 2^22166989080 is an apocalyptic number.

22166989080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22166989080 is an abundant number, since it is smaller than the sum of its proper divisors (44819436360).

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

22166989080 is a wasteful number, since it uses less digits than its factorization.

22166989080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348508 (or 1348504 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 22166989080 in words is "twenty-two billion, one hundred sixty-six million, nine hundred eighty-nine thousand, eighty".