8222617722331 has 2 divisors, whose sum is σ = 8222617722332. Its totient is φ = 8222617722330.

The previous prime is 8222617722329. The next prime is 8222617722413. The reversal of 8222617722331 is 1332277162228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8222617722331 - 2¹ = 8222617722329 is a prime.

It is a super-2 number, since 2×8222617722331² (a number of 27 digits) contains 22 as substring.

Together with 8222617722329, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (8222617722131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4111308861165 + 4111308861166.

It is an arithmetic number, because the mean of its divisors is an integer number (4111308861166).

Almost surely, 2^{8222617722331} is an apocalyptic number.

8222617722331 is a deficient number, since it is larger than the sum of its proper divisors (1).

8222617722331 is an equidigital number, since it uses as much as digits as its factorization.

8222617722331 is an evil number, because the sum of its binary digits is even.

The product of its digits is 677376, while the sum is 46.

The spelling of 8222617722331 in words is "eight trillion, two hundred twenty-two billion, six hundred seventeen million, seven hundred twenty-two thousand, three hundred thirty-one".