229346569 has 2 divisors, whose sum is σ = 229346570. Its totient is φ = 229346568.

The previous prime is 229346531. The next prime is 229346597. The reversal of 229346569 is 965643922.

229346569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160655625 + 68690944 = 12675^2 + 8288^2 .

It is a cyclic number.

It is not a de Polignac number, because 229346569 - 2¹⁵ = 229313801 is a prime.

It is a super-2 number, since 2×229346569² = 105199697424143522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (229346069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114673284 + 114673285.

It is an arithmetic number, because the mean of its divisors is an integer number (114673285).

Almost surely, 2^229346569 is an apocalyptic number.

It is an amenable number.

229346569 is a deficient number, since it is larger than the sum of its proper divisors (1).

229346569 is an equidigital number, since it uses as much as digits as its factorization.

229346569 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 46.

The square root of 229346569 is about 15144.1925832974. The cubic root of 229346569 is about 612.1117964347. Note that the first 3 decimals are identical.

The spelling of 229346569 in words is "two hundred twenty-nine million, three hundred forty-six thousand, five hundred sixty-nine".