228194 has 8 divisors (see below), whose sum is σ = 347328. Its totient is φ = 112420.

The previous prime is 228181. The next prime is 228197. The reversal of 228194 is 491822.

228194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (228197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 662 + ... + 945.

It is an arithmetic number, because the mean of its divisors is an integer number (43416).

2²²⁸¹⁹⁴ is an apocalyptic number.

228194 is a deficient number, since it is larger than the sum of its proper divisors (119134).

228194 is a wasteful number, since it uses less digits than its factorization.

228194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680.

The product of its digits is 1152, while the sum is 26.

The square root of 228194 is about 477.6965564037. The cubic root of 228194 is about 61.1084695522.

The spelling of 228194 in words is "two hundred twenty-eight thousand, one hundred ninety-four".