22066060080 has 80 divisors (see below), whose sum is σ = 69860242944. Its totient is φ = 5759082240.

The previous prime is 22066060063. The next prime is 22066060123. The reversal of 22066060080 is 8006066022.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×22066060080² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 15 ways as a sum of consecutive naturals, for example, 966826 + ... + 989385.

Almost surely, 2^22066060080 is an apocalyptic number.

22066060080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22066060080 is an abundant number, since it is smaller than the sum of its proper divisors (47794182864).

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

22066060080 is a wasteful number, since it uses less digits than its factorization.

22066060080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956274 (or 1956268 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The spelling of 22066060080 in words is "twenty-two billion, sixty-six million, sixty thousand, eighty".