22539029631889 has 8 divisors (see below), whose sum is σ = 23316360629760. Its totient is φ = 21761706839376.

The previous prime is 22539029631841. The next prime is 22539029631917. The reversal of 22539029631889 is 98813692093522.

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

It is a cyclic number.

It is not a de Polignac number, because 22539029631889 - 2⁷ = 22539029631761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22539029631809) 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, 3822214 + ... + 7725760.

It is an arithmetic number, because the mean of its divisors is an integer number (2914545078720).

Almost surely, 2^{22539029631889} is an apocalyptic number.

22539029631889 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

22539029631889 is a deficient number, since it is larger than the sum of its proper divisors (777330997871).

22539029631889 is a wasteful number, since it uses less digits than its factorization.

22539029631889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4102679.

The product of its (nonzero) digits is 100776960, while the sum is 67.

The spelling of 22539029631889 in words is "twenty-two trillion, five hundred thirty-nine billion, twenty-nine million, six hundred thirty-one thousand, eight hundred eighty-nine".