22006834585613 has 2 divisors, whose sum is σ = 22006834585614. Its totient is φ = 22006834585612.

The previous prime is 22006834585469. The next prime is 22006834585633. The reversal of 22006834585613 is 31658543860022.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21282970542409 + 723864043204 = 4613347^2 + 850802^2 .

It is a cyclic number.

It is not a de Polignac number, because 22006834585613 - 2¹⁴ = 22006834569229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22006834585633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11003417292806 + 11003417292807.

It is an arithmetic number, because the mean of its divisors is an integer number (11003417292807).

Almost surely, 2^{22006834585613} is an apocalyptic number.

It is an amenable number.

22006834585613 is a deficient number, since it is larger than the sum of its proper divisors (1).

22006834585613 is an equidigital number, since it uses as much as digits as its factorization.

22006834585613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 22006834585613 in words is "twenty-two trillion, six billion, eight hundred thirty-four million, five hundred eighty-five thousand, six hundred thirteen".