228365038 has 16 divisors (see below), whose sum is σ = 378193536. Its totient is φ = 102550840.

The previous prime is 228365021. The next prime is 228365051. The reversal of 228365038 is 830563822.

228365038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 228364988 and 228365006.

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, 60706 + ... + 64357.

It is an arithmetic number, because the mean of its divisors is an integer number (23637096).

Almost surely, 2^228365038 is an apocalyptic number.

228365038 is a deficient number, since it is larger than the sum of its proper divisors (149828498).

228365038 is a wasteful number, since it uses less digits than its factorization.

228365038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125159.

The product of its (nonzero) digits is 69120, while the sum is 37.

The square root of 228365038 is about 15111.7516522738. The cubic root of 228365038 is about 611.2373326080.

The spelling of 228365038 in words is "two hundred twenty-eight million, three hundred sixty-five thousand, thirty-eight".