22357889124559 has 4 divisors (see below), whose sum is σ = 22391110357216. Its totient is φ = 22324667891904.

The previous prime is 22357889124511. The next prime is 22357889124581. The reversal of 22357889124559 is 95542198875322.

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 22357889124559 - 2¹⁷ = 22357888993487 is a prime.

It is a super-2 number, since 2×22357889124559² (a number of 27 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 (22357889122559) 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 3 ways as a sum of consecutive naturals, for example, 16610615319 + ... + 16610616664.

It is an arithmetic number, because the mean of its divisors is an integer number (5597777589304).

Almost surely, 2^{22357889124559} is an apocalyptic number.

22357889124559 is a deficient number, since it is larger than the sum of its proper divisors (33221232657).

22357889124559 is an equidigital number, since it uses as much as digits as its factorization.

22357889124559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33221232656.

The product of its digits is 435456000, while the sum is 70.

The spelling of 22357889124559 in words is "twenty-two trillion, three hundred fifty-seven billion, eight hundred eighty-nine million, one hundred twenty-four thousand, five hundred fifty-nine".