8222982546281 has 2 divisors, whose sum is σ = 8222982546282. Its totient is φ = 8222982546280.

The previous prime is 8222982546223. The next prime is 8222982546341. The reversal of 8222982546281 is 1826452892228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8179119527056 + 43863019225 = 2859916^2 + 209435^2 .

It is a cyclic number.

It is not a de Polignac number, because 8222982546281 - 2⁴² = 3824936035177 is a prime.

It is a super-2 number, since 2×8222982546281² (a number of 27 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 8222982546281.

It is not a weakly prime, because it can be changed into another prime (8222982546481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4111491273140 + 4111491273141.

It is an arithmetic number, because the mean of its divisors is an integer number (4111491273141).

Almost surely, 2^{8222982546281} is an apocalyptic number.

It is an amenable number.

8222982546281 is a deficient number, since it is larger than the sum of its proper divisors (1).

8222982546281 is an equidigital number, since it uses as much as digits as its factorization.

8222982546281 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17694720, while the sum is 59.

The spelling of 8222982546281 in words is "eight trillion, two hundred twenty-two billion, nine hundred eighty-two million, five hundred forty-six thousand, two hundred eighty-one".