229514687 has 2 divisors, whose sum is σ = 229514688. Its totient is φ = 229514686.

The previous prime is 229514647. The next prime is 229514711. The reversal of 229514687 is 786415922.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 229514687 - 2⁸ = 229514431 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229514647) 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 as a sum of consecutive naturals, namely, 114757343 + 114757344.

It is an arithmetic number, because the mean of its divisors is an integer number (114757344).

Almost surely, 2^229514687 is an apocalyptic number.

229514687 is a deficient number, since it is larger than the sum of its proper divisors (1).

229514687 is an equidigital number, since it uses as much as digits as its factorization.

229514687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The square root of 229514687 is about 15149.7421430201. The cubic root of 229514687 is about 612.2613254161.

The spelling of 229514687 in words is "two hundred twenty-nine million, five hundred fourteen thousand, six hundred eighty-seven".