229942271 has 8 divisors (see below), whose sum is σ = 248071824. Its totient is φ = 211875840.

The previous prime is 229942267. The next prime is 229942291. The reversal of 229942271 is 172249922.

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 229942271 - 2² = 229942267 is a prime.

It is a super-3 number, since 3×229942271³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229942211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8066 + ... + 22911.

It is an arithmetic number, because the mean of its divisors is an integer number (31008978).

Almost surely, 2^229942271 is an apocalyptic number.

229942271 is a deficient number, since it is larger than the sum of its proper divisors (18129553).

229942271 is a wasteful number, since it uses less digits than its factorization.

229942271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31561.

The product of its digits is 36288, while the sum is 38.

The square root of 229942271 is about 15163.8474998926. The cubic root of 229942271 is about 612.6413021766.

The spelling of 229942271 in words is "two hundred twenty-nine million, nine hundred forty-two thousand, two hundred seventy-one".