8024422082857 has 4 divisors (see below), whose sum is σ = 8220139694676. Its totient is φ = 7828704471040.

The previous prime is 8024422082819. The next prime is 8024422082861. The reversal of 8024422082857 is 7582802244208.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2095021761561 + 5929400321296 = 1447419^2 + 2435036^2 .

It is a cyclic number.

It is not a de Polignac number, because 8024422082857 - 2¹¹ = 8024422080809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8024422082867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97858805848 + ... + 97858805929.

It is an arithmetic number, because the mean of its divisors is an integer number (2055034923669).

Almost surely, 2^{8024422082857} is an apocalyptic number.

It is an amenable number.

8024422082857 is a deficient number, since it is larger than the sum of its proper divisors (195717611819).

8024422082857 is a wasteful number, since it uses less digits than its factorization.

8024422082857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195717611818.

The product of its (nonzero) digits is 4587520, while the sum is 52.

The spelling of 8024422082857 in words is "eight trillion, twenty-four billion, four hundred twenty-two million, eighty-two thousand, eight hundred fifty-seven".