8022870169 has 2 divisors, whose sum is σ = 8022870170. Its totient is φ = 8022870168.

The previous prime is 8022870157. The next prime is 8022870199. The reversal of 8022870169 is 9610782208.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7878870169 + 144000000 = 88763^2 + 12000^2 .

It is a cyclic number.

It is not a de Polignac number, because 8022870169 - 2⁷ = 8022870041 is a prime.

It is a super-2 number, since 2×8022870169² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (8022870139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4011435084 + 4011435085.

It is an arithmetic number, because the mean of its divisors is an integer number (4011435085).

Almost surely, 2^8022870169 is an apocalyptic number.

It is an amenable number.

8022870169 is a deficient number, since it is larger than the sum of its proper divisors (1).

8022870169 is an equidigital number, since it uses as much as digits as its factorization.

8022870169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 8022870169 is about 89570.4759895804. The cubic root of 8022870169 is about 2001.9040341684.

The spelling of 8022870169 in words is "eight billion, twenty-two million, eight hundred seventy thousand, one hundred sixty-nine".