228841186 has 16 divisors (see below), whose sum is σ = 393560064. Its totient is φ = 97759584.

The previous prime is 228841181. The next prime is 228841201. The reversal of 228841186 is 681148822.

It is not an unprimeable number, because it can be changed into a prime (228841181) 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, 21730 + ... + 30493.

It is an arithmetic number, because the mean of its divisors is an integer number (24597504).

Almost surely, 2^228841186 is an apocalyptic number.

228841186 is a deficient number, since it is larger than the sum of its proper divisors (164718878).

228841186 is a wasteful number, since it uses less digits than its factorization.

228841186 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52545.

The product of its digits is 49152, while the sum is 40.

The square root of 228841186 is about 15127.4976780696. The cubic root of 228841186 is about 611.6618537966.

The spelling of 228841186 in words is "two hundred twenty-eight million, eight hundred forty-one thousand, one hundred eighty-six".