22056570445663 has 8 divisors (see below), whose sum is σ = 23753292365600. Its totient is φ = 20359857476448.

The previous prime is 22056570445603. The next prime is 22056570445673. The reversal of 22056570445663 is 36654407565022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22056570445663 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22056570445603) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3407878 + ... + 7465036.

It is an arithmetic number, because the mean of its divisors is an integer number (2969161545700).

Almost surely, 2^{22056570445663} is an apocalyptic number.

22056570445663 is a deficient number, since it is larger than the sum of its proper divisors (1696721919937).

22056570445663 is a wasteful number, since it uses less digits than its factorization.

22056570445663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475361.

The product of its (nonzero) digits is 36288000, while the sum is 55.

The spelling of 22056570445663 in words is "twenty-two trillion, fifty-six billion, five hundred seventy million, four hundred forty-five thousand, six hundred sixty-three".