229469927 has 4 divisors (see below), whose sum is σ = 242968176. Its totient is φ = 215971680.

The previous prime is 229469923. The next prime is 229469993. The reversal of 229469927 is 729964922.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 729964922 = 2 ⋅364982461.

It is a cyclic number.

It is not a de Polignac number, because 229469927 - 2² = 229469923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229469921) 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 3 ways as a sum of consecutive naturals, for example, 6749099 + ... + 6749132.

It is an arithmetic number, because the mean of its divisors is an integer number (60742044).

Almost surely, 2^229469927 is an apocalyptic number.

229469927 is a deficient number, since it is larger than the sum of its proper divisors (13498249).

229469927 is a wasteful number, since it uses less digits than its factorization.

229469927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13498248.

The product of its digits is 979776, while the sum is 50.

The square root of 229469927 is about 15148.2648181236. The cubic root of 229469927 is about 612.2215217199.

The spelling of 229469927 in words is "two hundred twenty-nine million, four hundred sixty-nine thousand, nine hundred twenty-seven".