22660055636143 has 4 divisors (see below), whose sum is σ = 22660363662048. Its totient is φ = 22659747610240.

The previous prime is 22660055636089. The next prime is 22660055636149. The reversal of 22660055636143 is 34163655006622.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22660055636143 - 2⁹ = 22660055635631 is a prime.

It is a super-2 number, since 2×22660055636143² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22660055636149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153902578 + ... + 154049743.

It is an arithmetic number, because the mean of its divisors is an integer number (5665090915512).

Almost surely, 2^{22660055636143} is an apocalyptic number.

22660055636143 is a deficient number, since it is larger than the sum of its proper divisors (308025905).

22660055636143 is an equidigital number, since it uses as much as digits as its factorization.

22660055636143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308025904.

The product of its (nonzero) digits is 4665600, while the sum is 49.

The spelling of 22660055636143 in words is "twenty-two trillion, six hundred sixty billion, fifty-five million, six hundred thirty-six thousand, one hundred forty-three".