22556690096640 has 160 divisors (see below), whose sum is σ = 82412478656640. Its totient is φ = 5155814866944.

The previous prime is 22556690096623. The next prime is 22556690096701. The reversal of 22556690096640 is 4669009665522.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 209736885 + ... + 209844404.

It is an arithmetic number, because the mean of its divisors is an integer number (515077991604).

Almost surely, 2^{22556690096640} is an apocalyptic number.

22556690096640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22556690096640 is an abundant number, since it is smaller than the sum of its proper divisors (59855788560000).

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

22556690096640 is an equidigital number, since it uses as much as digits as its factorization.

22556690096640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419581322 (or 419581306 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 60.

The spelling of 22556690096640 in words is "twenty-two trillion, five hundred fifty-six billion, six hundred ninety million, ninety-six thousand, six hundred forty".