228074115272 has 16 divisors (see below), whose sum is σ = 428099301900. Its totient is φ = 113914301440.

The previous prime is 228074115271. The next prime is 228074115331. The reversal of 228074115272 is 272511470822.

228074115272 is digitally balanced in base 3, 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 2 ways, for example, as 226715013316 + 1359101956 = 476146^2 + 36866^2 .

It is not an unprimeable number, because it can be changed into a prime (228074115271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15336629 + ... + 15351492.

Almost surely, 2^228074115272 is an apocalyptic number.

It is an amenable number.

228074115272 is a deficient number, since it is larger than the sum of its proper divisors (200025186628).

228074115272 is a wasteful number, since it uses less digits than its factorization.

228074115272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30689056 (or 30689052 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 41.

The spelling of 228074115272 in words is "two hundred twenty-eight billion, seventy-four million, one hundred fifteen thousand, two hundred seventy-two".