22352843357189 has 2 divisors, whose sum is σ = 22352843357190. Its totient is φ = 22352843357188.

The previous prime is 22352843357183. The next prime is 22352843357213. The reversal of 22352843357189 is 98175334825322.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19648315100164 + 2704528257025 = 4432642^2 + 1644545^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22352843357189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22352843357183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11176421678594 + 11176421678595.

It is an arithmetic number, because the mean of its divisors is an integer number (11176421678595).

Almost surely, 2^{22352843357189} is an apocalyptic number.

It is an amenable number.

22352843357189 is a deficient number, since it is larger than the sum of its proper divisors (1).

22352843357189 is an equidigital number, since it uses as much as digits as its factorization.

22352843357189 is an evil number, because the sum of its binary digits is even.

The product of its digits is 87091200, while the sum is 62.

The spelling of 22352843357189 in words is "twenty-two trillion, three hundred fifty-two billion, eight hundred forty-three million, three hundred fifty-seven thousand, one hundred eighty-nine".