229071 has 8 divisors (see below), whose sum is σ = 316080. Its totient is φ = 147392.

The previous prime is 229037. The next prime is 229081. The reversal of 229071 is 170922.

It is a happy number.

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 229071 - 2⁹ = 228559 is a prime.

229071 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229081) 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, 1230 + ... + 1403.

It is an arithmetic number, because the mean of its divisors is an integer number (39510).

2²²⁹⁰⁷¹ is an apocalyptic number.

229071 is a deficient number, since it is larger than the sum of its proper divisors (87009).

229071 is a wasteful number, since it uses less digits than its factorization.

229071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2665.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 229071 is about 478.6136228734. The cubic root of 229071 is about 61.1866539312.

Adding to 229071 its reverse (170922), we get a palindrome (399993).

The spelling of 229071 in words is "two hundred twenty-nine thousand, seventy-one".