22036131613 has 2 divisors, whose sum is σ = 22036131614. Its totient is φ = 22036131612.

The previous prime is 22036131577. The next prime is 22036131631. The reversal of 22036131613 is 31613163022.

Together with next prime (22036131631) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20038667364 + 1997464249 = 141558^2 + 44693^2 .

It is a cyclic number.

It is not a de Polignac number, because 22036131613 - 2¹⁷ = 22036000541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22036131653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11018065806 + 11018065807.

It is an arithmetic number, because the mean of its divisors is an integer number (11018065807).

Almost surely, 2^22036131613 is an apocalyptic number.

It is an amenable number.

22036131613 is a deficient number, since it is larger than the sum of its proper divisors (1).

22036131613 is an equidigital number, since it uses as much as digits as its factorization.

22036131613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 22036131613 its reverse (31613163022), we get a palindrome (53649294635).

The spelling of 22036131613 in words is "twenty-two billion, thirty-six million, one hundred thirty-one thousand, six hundred thirteen".