229312733 has 8 divisors (see below), whose sum is σ = 247123968. Its totient is φ = 211526064.

The previous prime is 229312709. The next prime is 229312739. The reversal of 229312733 is 337213922.

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 229312733 - 2⁶ = 229312669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229312733.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229312739) 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, 16316 + ... + 26922.

It is an arithmetic number, because the mean of its divisors is an integer number (30890496).

Almost surely, 2^229312733 is an apocalyptic number.

It is an amenable number.

229312733 is a deficient number, since it is larger than the sum of its proper divisors (17811235).

229312733 is a wasteful number, since it uses less digits than its factorization.

229312733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12283.

The product of its digits is 13608, while the sum is 32.

The square root of 229312733 is about 15143.0754141951. The cubic root of 229312733 is about 612.0816928910.

The spelling of 229312733 in words is "two hundred twenty-nine million, three hundred twelve thousand, seven hundred thirty-three".