229697172271 has 32 divisors (see below), whose sum is σ = 282165212160. Its totient is φ = 182688016896.

The previous prime is 229697172247. The next prime is 229697172319. The reversal of 229697172271 is 172271796922.

It is not a de Polignac number, because 229697172271 - 2¹¹ = 229697170223 is a prime.

It is a Smith number, since the sum of its digits (55) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229697172371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1950300 + ... + 2064718.

It is an arithmetic number, because the mean of its divisors is an integer number (8817662880).

Almost surely, 2^229697172271 is an apocalyptic number.

229697172271 is a deficient number, since it is larger than the sum of its proper divisors (52468039889).

229697172271 is a wasteful number, since it uses less digits than its factorization.

229697172271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114823.

The product of its digits is 2667168, while the sum is 55.

The spelling of 229697172271 in words is "two hundred twenty-nine billion, six hundred ninety-seven million, one hundred seventy-two thousand, two hundred seventy-one".