228994 has 8 divisors (see below), whose sum is σ = 349308. Its totient is φ = 112560.

The previous prime is 228989. The next prime is 229003. The reversal of 228994 is 499822.

228994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 216225 + 12769 = 465^2 + 113^2 .

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

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, 817 + ... + 1060.

2²²⁸⁹⁹⁴ is an apocalyptic number.

228994 is a deficient number, since it is larger than the sum of its proper divisors (120314).

228994 is a wasteful number, since it uses less digits than its factorization.

228994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940.

The product of its digits is 10368, while the sum is 34.

The square root of 228994 is about 478.5331754435. The cubic root of 228994 is about 61.1797973957.

The spelling of 228994 in words is "two hundred twenty-eight thousand, nine hundred ninety-four".