228833265 has 16 divisors (see below), whose sum is σ = 372136896. Its totient is φ = 120043200.

The previous prime is 228833263. The next prime is 228833273. The reversal of 228833265 is 562338822.

It is a happy number.

It is not a de Polignac number, because 228833265 - 2¹ = 228833263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (228833263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124131 + ... + 125960.

It is an arithmetic number, because the mean of its divisors is an integer number (23258556).

Almost surely, 2^228833265 is an apocalyptic number.

It is an amenable number.

228833265 is a deficient number, since it is larger than the sum of its proper divisors (143303631).

228833265 is a wasteful number, since it uses less digits than its factorization.

228833265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250160.

The product of its digits is 138240, while the sum is 39.

The square root of 228833265 is about 15127.2358677982. The cubic root of 228833265 is about 611.6547964577.

It can be divided in two parts, 2288 and 33265, that added together give a palindrome (35553).

The spelling of 228833265 in words is "two hundred twenty-eight million, eight hundred thirty-three thousand, two hundred sixty-five".