228163834 has 24 divisors (see below), whose sum is σ = 369498780. Its totient is φ = 105301248.

The previous prime is 228163823. The next prime is 228163847. The reversal of 228163834 is 438361822.

228163834 is digitally balanced in base 2, 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 6 ways, for example, as 165199609 + 62964225 = 12853^2 + 7935^2 .

It is a junction number, because it is equal to n+sod(n) for n = 228163793 and 228163802.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94312 + ... + 96700.

Almost surely, 2^228163834 is an apocalyptic number.

228163834 is a deficient number, since it is larger than the sum of its proper divisors (141334946).

228163834 is a wasteful number, since it uses less digits than its factorization.

228163834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2514 (or 2461 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 228163834 is about 15105.0929821700. The cubic root of 228163834 is about 611.0577669825.

The spelling of 228163834 in words is "two hundred twenty-eight million, one hundred sixty-three thousand, eight hundred thirty-four".