22708851313 has 2 divisors, whose sum is σ = 22708851314. Its totient is φ = 22708851312.

The previous prime is 22708851307. The next prime is 22708851323. The reversal of 22708851313 is 31315880722.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14177188624 + 8531662689 = 119068^2 + 92367^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22708851313 is a prime.

It is not a weakly prime, because it can be changed into another prime (22708851323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11354425656 + 11354425657.

It is an arithmetic number, because the mean of its divisors is an integer number (11354425657).

Almost surely, 2^22708851313 is an apocalyptic number.

It is an amenable number.

22708851313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22708851313 is an equidigital number, since it uses as much as digits as its factorization.

22708851313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 22708851313 in words is "twenty-two billion, seven hundred eight million, eight hundred fifty-one thousand, three hundred thirteen".