228123214 has 16 divisors (see below), whose sum is σ = 374432256. Its totient is φ = 103375800.

The previous prime is 228123209. The next prime is 228123239. The reversal of 228123214 is 412321822.

228123214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8382 + ... + 22945.

It is an arithmetic number, because the mean of its divisors is an integer number (23402016).

Almost surely, 2^228123214 is an apocalyptic number.

228123214 is a deficient number, since it is larger than the sum of its proper divisors (146309042).

228123214 is a wasteful number, since it uses less digits than its factorization.

228123214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31671.

The product of its digits is 1536, while the sum is 25.

The square root of 228123214 is about 15103.7483427128. The cubic root of 228123214 is about 611.0215026322.

The spelling of 228123214 in words is "two hundred twenty-eight million, one hundred twenty-three thousand, two hundred fourteen".