22208975769601 has 2 divisors, whose sum is σ = 22208975769602. Its totient is φ = 22208975769600.

The previous prime is 22208975769593. The next prime is 22208975769641. The reversal of 22208975769601 is 10696757980222.

It is a Cunningham number, because it is equal to 4712640²+1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22208975769600 + 1 = 4712640^2 + 1^2 .

It is a cyclic number.

It is not a de Polignac number, because 22208975769601 - 2³ = 22208975769593 is a prime.

It is not a weakly prime, because it can be changed into another prime (22208975769641) 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, 11104487884800 + 11104487884801.

It is an arithmetic number, because the mean of its divisors is an integer number (11104487884801).

Almost surely, 2^{22208975769601} is an apocalyptic number.

It is an amenable number.

22208975769601 is a deficient number, since it is larger than the sum of its proper divisors (1).

22208975769601 is an equidigital number, since it uses as much as digits as its factorization.

22208975769601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45722880, while the sum is 64.

The spelling of 22208975769601 in words is "twenty-two trillion, two hundred eight billion, nine hundred seventy-five million, seven hundred sixty-nine thousand, six hundred one".