229734221 has 8 divisors (see below), whose sum is σ = 236171520. Its totient is φ = 223309008.

The previous prime is 229734217. The next prime is 229734229. The reversal of 229734221 is 122437922.

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 229734221 - 2² = 229734217 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229734229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46760 + ... + 51438.

It is an arithmetic number, because the mean of its divisors is an integer number (29521440).

Almost surely, 2^229734221 is an apocalyptic number.

It is an amenable number.

229734221 is a deficient number, since it is larger than the sum of its proper divisors (6437299).

229734221 is a wasteful number, since it uses less digits than its factorization.

229734221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6043.

The product of its digits is 12096, while the sum is 32.

The square root of 229734221 is about 15156.9858811045. The cubic root of 229734221 is about 612.4564753745.

The spelling of 229734221 in words is "two hundred twenty-nine million, seven hundred thirty-four thousand, two hundred twenty-one".