229505933 has 8 divisors (see below), whose sum is σ = 243311040. Its totient is φ = 215734720.

The previous prime is 229505917. The next prime is 229505963. The reversal of 229505933 is 339505922.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 229505933 - 2⁴ = 229505917 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229505963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6218 + ... + 22308.

It is an arithmetic number, because the mean of its divisors is an integer number (30413880).

Almost surely, 2^229505933 is an apocalyptic number.

It is an amenable number.

229505933 is a deficient number, since it is larger than the sum of its proper divisors (13805107).

229505933 is a wasteful number, since it uses less digits than its factorization.

229505933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16947.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 229505933 is about 15149.4532244567. The cubic root of 229505933 is about 612.2535411593.

The spelling of 229505933 in words is "two hundred twenty-nine million, five hundred five thousand, nine hundred thirty-three".