9826223214281 has 2 divisors, whose sum is σ = 9826223214282. Its totient is φ = 9826223214280.

The previous prime is 9826223214277. The next prime is 9826223214289. The reversal of 9826223214281 is 1824123226289.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6197137254025 + 3629085960256 = 2489405^2 + 1905016^2 .

It is a cyclic number.

It is not a de Polignac number, because 9826223214281 - 2² = 9826223214277 is a prime.

It is a super-2 number, since 2×9826223214281² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (9826223214289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4913111607140 + 4913111607141.

It is an arithmetic number, because the mean of its divisors is an integer number (4913111607141).

Almost surely, 2^{9826223214281} is an apocalyptic number.

It is an amenable number.

9826223214281 is a deficient number, since it is larger than the sum of its proper divisors (1).

9826223214281 is an equidigital number, since it uses as much as digits as its factorization.

9826223214281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1327104, while the sum is 50.

The spelling of 9826223214281 in words is "nine trillion, eight hundred twenty-six billion, two hundred twenty-three million, two hundred fourteen thousand, two hundred eighty-one".