229745712 has 240 divisors, whose sum is σ = 749094912. Its totient is φ = 60318720.

The previous prime is 229745683. The next prime is 229745713. The reversal of 229745712 is 217547922.

229745712 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 (229745713) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1676908 + ... + 1677044.

Almost surely, 2^229745712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 229745712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374547456).

229745712 is an abundant number, since it is smaller than the sum of its proper divisors (519349200).

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

229745712 is a wasteful number, since it uses less digits than its factorization.

229745712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216 (or 203 counting only the distinct ones).

The product of its digits is 70560, while the sum is 39.

The square root of 229745712 is about 15157.3649424958. The cubic root of 229745712 is about 612.4666866235.

The spelling of 229745712 in words is "two hundred twenty-nine million, seven hundred forty-five thousand, seven hundred twelve".