9398228918 has 24 divisors (see below), whose sum is σ = 15276030408. Its totient is φ = 4334558592.

The previous prime is 9398228887. The next prime is 9398228921. The reversal of 9398228918 is 8198228939.

9398228918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 505646 + ... + 523902.

It is an arithmetic number, because the mean of its divisors is an integer number (636501267).

Almost surely, 2^9398228918 is an apocalyptic number.

9398228918 is a deficient number, since it is larger than the sum of its proper divisors (5877801490).

9398228918 is a wasteful number, since it uses less digits than its factorization.

9398228918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19808 (or 19795 counting only the distinct ones).

The product of its digits is 4478976, while the sum is 59.

The square root of 9398228918 is about 96944.4630600428. The cubic root of 9398228918 is about 2110.3217405048.

The spelling of 9398228918 in words is "nine billion, three hundred ninety-eight million, two hundred twenty-eight thousand, nine hundred eighteen".