229917 has 8 divisors (see below), whose sum is σ = 309024. Its totient is φ = 152048.

The previous prime is 229903. The next prime is 229937. The reversal of 229917 is 719922.

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 229917 - 2¹¹ = 227869 is a prime.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 229917.

It is not an unprimeable number, because it can be changed into a prime (229937) 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, 298 + ... + 740.

It is an arithmetic number, because the mean of its divisors is an integer number (38628).

2²²⁹⁹¹⁷ is an apocalyptic number.

It is an amenable number.

229917 is a deficient number, since it is larger than the sum of its proper divisors (79107).

229917 is a wasteful number, since it uses less digits than its factorization.

229917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619.

The product of its digits is 2268, while the sum is 30.

The square root of 229917 is about 479.4966110412. The cubic root of 229917 is about 61.2618857955.

The spelling of 229917 in words is "two hundred twenty-nine thousand, nine hundred seventeen".