229904273 has 16 divisors (see below), whose sum is σ = 244660416. Its totient is φ = 215732160.

The previous prime is 229904267. The next prime is 229904287. The reversal of 229904273 is 372409922.

229904273 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229904273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229904293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131183 + ... + 132923.

It is an arithmetic number, because the mean of its divisors is an integer number (15291276).

Almost surely, 2^229904273 is an apocalyptic number.

It is an amenable number.

229904273 is a deficient number, since it is larger than the sum of its proper divisors (14756143).

229904273 is a wasteful number, since it uses less digits than its factorization.

229904273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1904.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 229904273 is about 15162.5945339180. The cubic root of 229904273 is about 612.6075539573.

The spelling of 229904273 in words is "two hundred twenty-nine million, nine hundred four thousand, two hundred seventy-three".