8222862239 has 2 divisors, whose sum is σ = 8222862240. Its totient is φ = 8222862238.

The previous prime is 8222862187. The next prime is 8222862247. The reversal of 8222862239 is 9322682228.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8222862239 - 2²⁴ = 8206085023 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8222862239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8222862289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4111431119 + 4111431120.

It is an arithmetic number, because the mean of its divisors is an integer number (4111431120).

Almost surely, 2^8222862239 is an apocalyptic number.

8222862239 is a deficient number, since it is larger than the sum of its proper divisors (1).

8222862239 is an equidigital number, since it uses as much as digits as its factorization.

8222862239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 331776, while the sum is 44.

The square root of 8222862239 is about 90679.9991122629. Note that the first 3 decimals coincide. The cubic root of 8222862239 is about 2018.4020168420.

The spelling of 8222862239 in words is "eight billion, two hundred twenty-two million, eight hundred sixty-two thousand, two hundred thirty-nine".