229243132 has 24 divisors (see below), whose sum is σ = 426179600. Its totient is φ = 107588736.

The previous prime is 229243117. The next prime is 229243153. The reversal of 229243132 is 231342922.

229243132 is digitally balanced in base 3, because in such base 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 229243132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5553 + ... + 22120.

Almost surely, 2^229243132 is an apocalyptic number.

It is an amenable number.

229243132 is a deficient number, since it is larger than the sum of its proper divisors (196936468).

229243132 is a wasteful number, since it uses less digits than its factorization.

229243132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27805 (or 27803 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

The square root of 229243132 is about 15140.7771266867. Note that the first 3 decimals coincide. The cubic root of 229243132 is about 612.0197602801.

The spelling of 229243132 in words is "two hundred twenty-nine million, two hundred forty-three thousand, one hundred thirty-two".