229525223 has 2 divisors, whose sum is σ = 229525224. Its totient is φ = 229525222.

The previous prime is 229525217. The next prime is 229525253. The reversal of 229525223 is 322525922.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 229525223 - 2⁶ = 229525159 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229525223.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (229525253) 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, 114762611 + 114762612.

It is an arithmetic number, because the mean of its divisors is an integer number (114762612).

Almost surely, 2^229525223 is an apocalyptic number.

229525223 is a deficient number, since it is larger than the sum of its proper divisors (1).

229525223 is an equidigital number, since it uses as much as digits as its factorization.

229525223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21600, while the sum is 32.

The square root of 229525223 is about 15150.0898677203. The cubic root of 229525223 is about 612.2706940055.

The spelling of 229525223 in words is "two hundred twenty-nine million, five hundred twenty-five thousand, two hundred twenty-three".