229745764 has 24 divisors (see below), whose sum is σ = 415598400. Its totient is φ = 111067680.

The previous prime is 229745749. The next prime is 229745771. The reversal of 229745764 is 467547922.

It is a happy number.

229745764 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

229745764 is strictly pandigital in base 9.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6417 + ... + 22375.

It is an arithmetic number, because the mean of its divisors is an integer number (17316600).

Almost surely, 2^229745764 is an apocalyptic number.

It is an amenable number.

229745764 is a deficient number, since it is larger than the sum of its proper divisors (185852636).

229745764 is a wasteful number, since it uses less digits than its factorization.

229745764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16083 (or 16081 counting only the distinct ones).

The product of its digits is 846720, while the sum is 46.

The square root of 229745764 is about 15157.3666578334. The cubic root of 229745764 is about 612.4667328315.

The spelling of 229745764 in words is "two hundred twenty-nine million, seven hundred forty-five thousand, seven hundred sixty-four".