228382198 has 8 divisors (see below), whose sum is σ = 373716360. Its totient is φ = 103810080.

The previous prime is 228382183. The next prime is 228382237. The reversal of 228382198 is 891283822.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×228382198² = 104316856726622408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5190483 + ... + 5190526.

It is an arithmetic number, because the mean of its divisors is an integer number (46714545).

Almost surely, 2^228382198 is an apocalyptic number.

228382198 is a deficient number, since it is larger than the sum of its proper divisors (145334162).

228382198 is a wasteful number, since it uses less digits than its factorization.

228382198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10381022.

The product of its digits is 110592, while the sum is 43.

The square root of 228382198 is about 15112.3194116588. The cubic root of 228382198 is about 611.2526422631.

The spelling of 228382198 in words is "two hundred twenty-eight million, three hundred eighty-two thousand, one hundred ninety-eight".