22789694466889 has 8 divisors (see below), whose sum is σ = 26943481143360. Its totient is φ = 18860436800016.

The previous prime is 22789694466853. The next prime is 22789694466919. The reversal of 22789694466889 is 98866449698722.

It is a happy number.

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

It is not a de Polignac number, because 22789694466889 - 2⁴³ = 13993601444681 is a prime.

It is a super-2 number, since 2×22789694466889² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22789694466389) 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, 56132252179 + ... + 56132252584.

It is an arithmetic number, because the mean of its divisors is an integer number (3367935142920).

Almost surely, 2^{22789694466889} is an apocalyptic number.

22789694466889 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

22789694466889 is a deficient number, since it is larger than the sum of its proper divisors (4153786676471).

22789694466889 is a wasteful number, since it uses less digits than its factorization.

22789694466889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112264504799.

The product of its digits is 36118462464, while the sum is 88.

The spelling of 22789694466889 in words is "twenty-two trillion, seven hundred eighty-nine billion, six hundred ninety-four million, four hundred sixty-six thousand, eight hundred eighty-nine".