22355542613 has 2 divisors, whose sum is σ = 22355542614. Its totient is φ = 22355542612.

The previous prime is 22355542549. The next prime is 22355542619. The reversal of 22355542613 is 31624555322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12848902609 + 9506640004 = 113353^2 + 97502^2 .

It is a cyclic number.

It is not a de Polignac number, because 22355542613 - 2⁶ = 22355542549 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22355542619) 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 as a sum of consecutive naturals, namely, 11177771306 + 11177771307.

It is an arithmetic number, because the mean of its divisors is an integer number (11177771307).

Almost surely, 2^22355542613 is an apocalyptic number.

It is an amenable number.

22355542613 is a deficient number, since it is larger than the sum of its proper divisors (1).

22355542613 is an equidigital number, since it uses as much as digits as its factorization.

22355542613 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216000, while the sum is 38.

The spelling of 22355542613 in words is "twenty-two billion, three hundred fifty-five million, five hundred forty-two thousand, six hundred thirteen".