22036964708593 has 2 divisors, whose sum is σ = 22036964708594. Its totient is φ = 22036964708592.

The previous prime is 22036964708531. The next prime is 22036964708597. The reversal of 22036964708593 is 39580746963022.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22017801289969 + 19163418624 = 4692313^2 + 138432^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22036964708593 is a prime.

It is not a weakly prime, because it can be changed into another prime (22036964708597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11018482354296 + 11018482354297.

It is an arithmetic number, because the mean of its divisors is an integer number (11018482354297).

Almost surely, 2^{22036964708593} is an apocalyptic number.

It is an amenable number.

22036964708593 is a deficient number, since it is larger than the sum of its proper divisors (1).

22036964708593 is an equidigital number, since it uses as much as digits as its factorization.

22036964708593 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 117573120, while the sum is 64.

The spelling of 22036964708593 in words is "twenty-two trillion, thirty-six billion, nine hundred sixty-four million, seven hundred eight thousand, five hundred ninety-three".