228373198 has 16 divisors (see below), whose sum is σ = 369386640. Its totient is φ = 105537600.

The previous prime is 228373193. The next prime is 228373207. The reversal of 228373198 is 891373822.

228373198 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228373193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71733 + ... + 74848.

It is an arithmetic number, because the mean of its divisors is an integer number (23086665).

Almost surely, 2^228373198 is an apocalyptic number.

228373198 is a deficient number, since it is larger than the sum of its proper divisors (141013442).

228373198 is a wasteful number, since it uses less digits than its factorization.

228373198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146643.

The product of its digits is 145152, while the sum is 43.

The square root of 228373198 is about 15112.0216384175. The cubic root of 228373198 is about 611.2446128194.

The spelling of 228373198 in words is "two hundred twenty-eight million, three hundred seventy-three thousand, one hundred ninety-eight".