228073330 has 8 divisors (see below), whose sum is σ = 410532012. Its totient is φ = 91229328.

The previous prime is 228073319. The next prime is 228073357. The reversal of 228073330 is 33370822.

228073330 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 227014489 + 1058841 = 15067^2 + 1029^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11403657 + ... + 11403676.

Almost surely, 2^228073330 is an apocalyptic number.

228073330 is a deficient number, since it is larger than the sum of its proper divisors (182458682).

228073330 is a wasteful number, since it uses less digits than its factorization.

228073330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22807340.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 228073330 is about 15102.0968742754. The cubic root of 228073330 is about 610.9769617631.

The spelling of 228073330 in words is "two hundred twenty-eight million, seventy-three thousand, three hundred thirty".