8198228938 has 32 divisors (see below), whose sum is σ = 12887281152. Its totient is φ = 3906662400.

The previous prime is 8198228917. The next prime is 8198228939. The reversal of 8198228938 is 8398228918.

It is not an unprimeable number, because it can be changed into a prime (8198228939) 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 in 15 ways as a sum of consecutive naturals, for example, 5217693 + ... + 5219263.

It is an arithmetic number, because the mean of its divisors is an integer number (402727536).

Almost surely, 2^8198228938 is an apocalyptic number.

8198228938 is a deficient number, since it is larger than the sum of its proper divisors (4689052214).

8198228938 is a wasteful number, since it uses less digits than its factorization.

8198228938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2830.

The product of its digits is 3981312, while the sum is 58.

The square root of 8198228938 is about 90544.0717993177. The cubic root of 8198228938 is about 2016.3844859404.

The spelling of 8198228938 in words is "eight billion, one hundred ninety-eight million, two hundred twenty-eight thousand, nine hundred thirty-eight".