229516917 has 8 divisors (see below), whose sum is σ = 349740096. Its totient is φ = 131152512.

The previous prime is 229516907. The next prime is 229516927. The reversal of 229516917 is 719615922.

It is an interprime number because it is at equal distance from previous prime (229516907) and next prime (229516927).

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

It is not a de Polignac number, because 229516917 - 2¹² = 229512821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229516907) 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, 5464668 + ... + 5464709.

It is an arithmetic number, because the mean of its divisors is an integer number (43717512).

Almost surely, 2^229516917 is an apocalyptic number.

It is an amenable number.

229516917 is a deficient number, since it is larger than the sum of its proper divisors (120223179).

229516917 is a wasteful number, since it uses less digits than its factorization.

229516917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10929387.

The product of its digits is 68040, while the sum is 42.

The square root of 229516917 is about 15149.8157414538. The cubic root of 229516917 is about 612.2633083514.

The spelling of 229516917 in words is "two hundred twenty-nine million, five hundred sixteen thousand, nine hundred seventeen".