228352113 has 12 divisors (see below), whose sum is σ = 359827728. Its totient is φ = 138395160.

The previous prime is 228352099. The next prime is 228352129. The reversal of 228352113 is 311253822.

It is not a de Polignac number, because 228352113 - 2⁵ = 228352081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228352183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1153195 + ... + 1153392.

It is an arithmetic number, because the mean of its divisors is an integer number (29985644).

Almost surely, 2^228352113 is an apocalyptic number.

It is an amenable number.

228352113 is a deficient number, since it is larger than the sum of its proper divisors (131475615).

228352113 is a wasteful number, since it uses less digits than its factorization.

228352113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306604 (or 2306601 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 228352113 is about 15111.3239989089. The cubic root of 228352113 is about 611.2258007909.

The spelling of 228352113 in words is "two hundred twenty-eight million, three hundred fifty-two thousand, one hundred thirteen".