8222122057427 has 2 divisors, whose sum is σ = 8222122057428. Its totient is φ = 8222122057426.

The previous prime is 8222122057423. The next prime is 8222122057469. The reversal of 8222122057427 is 7247502212228.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 8222122057427 - 2² = 8222122057423 is a prime.

It is a super-3 number, since 3×8222122057427³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (8222122057423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4111061028713 + 4111061028714.

It is an arithmetic number, because the mean of its divisors is an integer number (4111061028714).

Almost surely, 2^{8222122057427} is an apocalyptic number.

8222122057427 is a deficient number, since it is larger than the sum of its proper divisors (1).

8222122057427 is an equidigital number, since it uses as much as digits as its factorization.

8222122057427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 501760, while the sum is 44.

The spelling of 8222122057427 in words is "eight trillion, two hundred twenty-two billion, one hundred twenty-two million, fifty-seven thousand, four hundred twenty-seven".