228442195 has 16 divisors (see below), whose sum is σ = 279096480. Its totient is φ = 179460864.

The previous prime is 228442183. The next prime is 228442199. The reversal of 228442195 is 591244822.

228442195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 228442195 - 2⁵ = 228442163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228442199) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 129439 + ... + 131191.

It is an arithmetic number, because the mean of its divisors is an integer number (17443530).

Almost surely, 2^228442195 is an apocalyptic number.

228442195 is a deficient number, since it is larger than the sum of its proper divisors (50654285).

228442195 is a wasteful number, since it uses less digits than its factorization.

228442195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214.

The product of its digits is 46080, while the sum is 37.

The square root of 228442195 is about 15114.3043174339. The cubic root of 228442195 is about 611.3061638221.

The spelling of 228442195 in words is "two hundred twenty-eight million, four hundred forty-two thousand, one hundred ninety-five".