229321392 has 40 divisors (see below), whose sum is σ = 593912880. Its totient is φ = 76247040.

The previous prime is 229321349. The next prime is 229321399. The reversal of 229321392 is 293123922.

229321392 is digitally balanced in base 2, 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 (229321399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13792 + ... + 25472.

It is an arithmetic number, because the mean of its divisors is an integer number (14847822).

Almost surely, 2^229321392 is an apocalyptic number.

It is an amenable number.

229321392 is an abundant number, since it is smaller than the sum of its proper divisors (364591488).

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

229321392 is a wasteful number, since it uses less digits than its factorization.

229321392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12101 (or 12095 counting only the distinct ones).

The product of its digits is 11664, while the sum is 33.

The square root of 229321392 is about 15143.3613177524. The cubic root of 229321392 is about 612.0893969968.

The spelling of 229321392 in words is "two hundred twenty-nine million, three hundred twenty-one thousand, three hundred ninety-two".