229738171 has 4 divisors (see below), whose sum is σ = 247410352. Its totient is φ = 212065992.

The previous prime is 229738141. The next prime is 229738181. The reversal of 229738171 is 171837922.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 229738171 - 2²⁷ = 95520443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (229738111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8836071 + ... + 8836096.

It is an arithmetic number, because the mean of its divisors is an integer number (61852588).

Almost surely, 2^229738171 is an apocalyptic number.

229738171 is a deficient number, since it is larger than the sum of its proper divisors (17672181).

229738171 is a wasteful number, since it uses less digits than its factorization.

229738171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17672180.

The product of its digits is 42336, while the sum is 40.

The square root of 229738171 is about 15157.1161834961. The cubic root of 229738171 is about 612.4599855020.

The spelling of 229738171 in words is "two hundred twenty-nine million, seven hundred thirty-eight thousand, one hundred seventy-one".