22673309218613 has 2 divisors, whose sum is σ = 22673309218614. Its totient is φ = 22673309218612.

The previous prime is 22673309218537. The next prime is 22673309218643. The reversal of 22673309218613 is 31681290337622.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22585087150129 + 88222068484 = 4752377^2 + 297022^2 .

It is a cyclic number.

It is not a de Polignac number, because 22673309218613 - 2⁴⁰ = 21573797590837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22673309218643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11336654609306 + 11336654609307.

It is an arithmetic number, because the mean of its divisors is an integer number (11336654609307).

Almost surely, 2^{22673309218613} is an apocalyptic number.

It is an amenable number.

22673309218613 is a deficient number, since it is larger than the sum of its proper divisors (1).

22673309218613 is an equidigital number, since it uses as much as digits as its factorization.

22673309218613 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 22673309218613 in words is "twenty-two trillion, six hundred seventy-three billion, three hundred nine million, two hundred eighteen thousand, six hundred thirteen".