229112239 has 2 divisors, whose sum is σ = 229112240. Its totient is φ = 229112238.

The previous prime is 229112237. The next prime is 229112249. The reversal of 229112239 is 932211922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229112239 - 2¹ = 229112237 is a prime.

Together with 229112237, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 229112239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229112231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114556119 + 114556120.

It is an arithmetic number, because the mean of its divisors is an integer number (114556120).

Almost surely, 2^229112239 is an apocalyptic number.

229112239 is a deficient number, since it is larger than the sum of its proper divisors (1).

229112239 is an equidigital number, since it uses as much as digits as its factorization.

229112239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 31.

The square root of 229112239 is about 15136.4539770714. The cubic root of 229112239 is about 611.9032546390.

The spelling of 229112239 in words is "two hundred twenty-nine million, one hundred twelve thousand, two hundred thirty-nine".