22160655556 has 24 divisors (see below), whose sum is σ = 41772931200. Its totient is φ = 10225884192.

The previous prime is 22160655553. The next prime is 22160655589. The reversal of 22160655556 is 65555606122.

It is not an unprimeable number, because it can be changed into a prime (22160655553) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 226245 + ... + 309043.

It is an arithmetic number, because the mean of its divisors is an integer number (1740538800).

Almost surely, 2^22160655556 is an apocalyptic number.

22160655556 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

22160655556 is a deficient number, since it is larger than the sum of its proper divisors (19612275644).

22160655556 is a wasteful number, since it uses less digits than its factorization.

22160655556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87963 (or 87961 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 22160655556 in words is "twenty-two billion, one hundred sixty million, six hundred fifty-five thousand, five hundred fifty-six".