228080330 has 64 divisors (see below), whose sum is σ = 453869568. Its totient is φ = 82145280.

The previous prime is 228080327. The next prime is 228080339. The reversal of 228080330 is 33080822.

228080330 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 228080330.

It is not an unprimeable number, because it can be changed into a prime (228080339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 595319 + ... + 595701.

It is an arithmetic number, because the mean of its divisors is an integer number (7091712).

Almost surely, 2^228080330 is an apocalyptic number.

228080330 is a deficient number, since it is larger than the sum of its proper divisors (225789238).

228080330 is a wasteful number, since it uses less digits than its factorization.

228080330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 228080330 is about 15102.3286283937. The cubic root of 228080330 is about 610.9832123770.

The spelling of 228080330 in words is "two hundred twenty-eight million, eighty thousand, three hundred thirty".