229065288 has 16 divisors (see below), whose sum is σ = 572663280. Its totient is φ = 76355088.

The previous prime is 229065271. The next prime is 229065289. The reversal of 229065288 is 882560922.

229065288 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (229065289) 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, 4772170 + ... + 4772217.

It is an arithmetic number, because the mean of its divisors is an integer number (35791455).

Almost surely, 2^229065288 is an apocalyptic number.

It is an amenable number.

229065288 is an abundant number, since it is smaller than the sum of its proper divisors (343597992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

229065288 is a wasteful number, since it uses less digits than its factorization.

229065288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9544396 (or 9544392 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 229065288 is about 15134.9029729298. The cubic root of 229065288 is about 611.8614535368.

The spelling of 229065288 in words is "two hundred twenty-nine million, sixty-five thousand, two hundred eighty-eight".