229086269 has 2 divisors, whose sum is σ = 229086270. Its totient is φ = 229086268.

The previous prime is 229086227. The next prime is 229086289. The reversal of 229086269 is 962680922.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 223502500 + 5583769 = 14950^2 + 2363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229086269 is a prime.

It is a super-2 number, since 2×229086269² = 104961037288680722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229086289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114543134 + 114543135.

It is an arithmetic number, because the mean of its divisors is an integer number (114543135).

Almost surely, 2^229086269 is an apocalyptic number.

It is an amenable number.

229086269 is a deficient number, since it is larger than the sum of its proper divisors (1).

229086269 is an equidigital number, since it uses as much as digits as its factorization.

229086269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 44.

The square root of 229086269 is about 15135.5960900124. The cubic root of 229086269 is about 611.8801339071.

The spelling of 229086269 in words is "two hundred twenty-nine million, eighty-six thousand, two hundred sixty-nine".