22217954716313 has 2 divisors, whose sum is σ = 22217954716314. Its totient is φ = 22217954716312.

The previous prime is 22217954716303. The next prime is 22217954716339. The reversal of 22217954716313 is 31361745971222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21450634779289 + 767319937024 = 4631483^2 + 875968^2 .

It is a cyclic number.

It is not a de Polignac number, because 22217954716313 - 2¹⁶ = 22217954650777 is a prime.

It is a super-2 number, since 2×22217954716313² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22217954716303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11108977358156 + 11108977358157.

It is an arithmetic number, because the mean of its divisors is an integer number (11108977358157).

Almost surely, 2^{22217954716313} is an apocalyptic number.

It is an amenable number.

22217954716313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22217954716313 is an equidigital number, since it uses as much as digits as its factorization.

22217954716313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 53.

The spelling of 22217954716313 in words is "twenty-two trillion, two hundred seventeen billion, nine hundred fifty-four million, seven hundred sixteen thousand, three hundred thirteen".