228355934 has 16 divisors (see below), whose sum is σ = 372487248. Its totient is φ = 104556672.

The previous prime is 228355931. The next prime is 228355943. The reversal of 228355934 is 439553822.

It is a junction number, because it is equal to n+sod(n) for n = 228355891 and 228355900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (228355931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89504 + ... + 92019.

It is an arithmetic number, because the mean of its divisors is an integer number (23280453).

Almost surely, 2^228355934 is an apocalyptic number.

228355934 is a deficient number, since it is larger than the sum of its proper divisors (144131314).

228355934 is a wasteful number, since it uses less digits than its factorization.

228355934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181579.

The product of its digits is 259200, while the sum is 41.

The square root of 228355934 is about 15111.4504267459. The cubic root of 228355934 is about 611.2292099714.

The spelling of 228355934 in words is "two hundred twenty-eight million, three hundred fifty-five thousand, nine hundred thirty-four".