229224829 has 2 divisors, whose sum is σ = 229224830. Its totient is φ = 229224828.

The previous prime is 229224811. The next prime is 229224857. The reversal of 229224829 is 928422922.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 171007929 + 58216900 = 13077^2 + 7630^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-229224829 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 229224791 and 229224800.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229224859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114612414 + 114612415.

It is an arithmetic number, because the mean of its divisors is an integer number (114612415).

Almost surely, 2^229224829 is an apocalyptic number.

It is an amenable number.

229224829 is a deficient number, since it is larger than the sum of its proper divisors (1).

229224829 is an equidigital number, since it uses as much as digits as its factorization.

229224829 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 40.

The square root of 229224829 is about 15140.1726872582. The cubic root of 229224829 is about 612.0034717575.

The spelling of 229224829 in words is "two hundred twenty-nine million, two hundred twenty-four thousand, eight hundred twenty-nine".