22018891059289 has 8 divisors (see below), whose sum is σ = 22297743278720. Its totient is φ = 21740042142000.

The previous prime is 22018891059227. The next prime is 22018891059307. The reversal of 22018891059289 is 98295019881022.

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 22018891059289 - 2¹⁹ = 22018890535001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22018891059289.

It is not an unprimeable number, because it can be changed into a prime (22018891059889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14350339 + ... + 15810439.

It is an arithmetic number, because the mean of its divisors is an integer number (2787217909840).

Almost surely, 2^{22018891059289} is an apocalyptic number.

It is an amenable number.

22018891059289 is a deficient number, since it is larger than the sum of its proper divisors (278852219431).

22018891059289 is a wasteful number, since it uses less digits than its factorization.

22018891059289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651071.

The product of its (nonzero) digits is 14929920, while the sum is 64.

The spelling of 22018891059289 in words is "twenty-two trillion, eighteen billion, eight hundred ninety-one million, fifty-nine thousand, two hundred eighty-nine".