229942267 has 2 divisors, whose sum is σ = 229942268. Its totient is φ = 229942266.

The previous prime is 229942241. The next prime is 229942291. The reversal of 229942267 is 762249922.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229942267 is a prime.

It is not a weakly prime, because it can be changed into another prime (229942667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114971133 + 114971134.

It is an arithmetic number, because the mean of its divisors is an integer number (114971134).

Almost surely, 2^229942267 is an apocalyptic number.

229942267 is a deficient number, since it is larger than the sum of its proper divisors (1).

229942267 is an equidigital number, since it uses as much as digits as its factorization.

229942267 is an evil number, because the sum of its binary digits is even.

The product of its digits is 217728, while the sum is 43.

The square root of 229942267 is about 15163.8473680000. The cubic root of 229942267 is about 612.6412986242.

The spelling of 229942267 in words is "two hundred twenty-nine million, nine hundred forty-two thousand, two hundred sixty-seven".