22525141664643 has 8 divisors (see below), whose sum is σ = 31002345517056. Its totient is φ = 14532349461000.

The previous prime is 22525141664639. The next prime is 22525141664671. The reversal of 22525141664643 is 34646614152522.

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

It is not a de Polignac number, because 22525141664643 - 2² = 22525141664639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22525141664843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121102912083 + ... + 121102912268.

It is an arithmetic number, because the mean of its divisors is an integer number (3875293189632).

Almost surely, 2^{22525141664643} is an apocalyptic number.

22525141664643 is a deficient number, since it is larger than the sum of its proper divisors (8477203852413).

22525141664643 is a wasteful number, since it uses less digits than its factorization.

22525141664643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242205824385.

The product of its digits is 8294400, while the sum is 51.

The spelling of 22525141664643 in words is "twenty-two trillion, five hundred twenty-five billion, one hundred forty-one million, six hundred sixty-four thousand, six hundred forty-three".