229118765 has 8 divisors (see below), whose sum is σ = 275670240. Its totient is φ = 182809872.

The previous prime is 229118759. The next prime is 229118789. The reversal of 229118765 is 567811922.

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 229118765 - 2²⁰ = 228070189 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58559 + ... + 62348.

It is an arithmetic number, because the mean of its divisors is an integer number (34458780).

Almost surely, 2^229118765 is an apocalyptic number.

It is an amenable number.

229118765 is a deficient number, since it is larger than the sum of its proper divisors (46551475).

229118765 is a wasteful number, since it uses less digits than its factorization.

229118765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121291.

The product of its digits is 60480, while the sum is 41.

The square root of 229118765 is about 15136.6695478233. The cubic root of 229118765 is about 611.9090643719.

The spelling of 229118765 in words is "two hundred twenty-nine million, one hundred eighteen thousand, seven hundred sixty-five".