8622422579 has 2 divisors, whose sum is σ = 8622422580. Its totient is φ = 8622422578.

The previous prime is 8622422561. The next prime is 8622422581. The reversal of 8622422579 is 9752242268.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8622422579 - 2¹⁶ = 8622357043 is a prime.

It is a super-2 number, since 2×8622422579² (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

Together with 8622422581, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (8622422279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4311211289 + 4311211290.

It is an arithmetic number, because the mean of its divisors is an integer number (4311211290).

Almost surely, 2^8622422579 is an apocalyptic number.

8622422579 is a deficient number, since it is larger than the sum of its proper divisors (1).

8622422579 is an equidigital number, since it uses as much as digits as its factorization.

8622422579 is an evil number, because the sum of its binary digits is even.

The product of its digits is 967680, while the sum is 47.

The square root of 8622422579 is about 92857.0007000011. Note that the first 3 decimals coincide. The cubic root of 8622422579 is about 2050.5786650374.

The spelling of 8622422579 in words is "eight billion, six hundred twenty-two million, four hundred twenty-two thousand, five hundred seventy-nine".