22168713313 has 2 divisors, whose sum is σ = 22168713314. Its totient is φ = 22168713312.

The previous prime is 22168713271. The next prime is 22168713331. The reversal of 22168713313 is 31331786122.

Together with next prime (22168713331) 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., 21804361569 + 364351744 = 147663^2 + 19088^2 .

It is a cyclic number.

It is not a de Polignac number, because 22168713313 - 2⁹ = 22168712801 is a prime.

It is not a weakly prime, because it can be changed into another prime (22168743313) 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, 11084356656 + 11084356657.

It is an arithmetic number, because the mean of its divisors is an integer number (11084356657).

Almost surely, 2^22168713313 is an apocalyptic number.

It is an amenable number.

22168713313 is a deficient number, since it is larger than the sum of its proper divisors (1).

22168713313 is an equidigital number, since it uses as much as digits as its factorization.

22168713313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36288, while the sum is 37.

The spelling of 22168713313 in words is "twenty-two billion, one hundred sixty-eight million, seven hundred thirteen thousand, three hundred thirteen".