223024229 has 2 divisors, whose sum is σ = 223024230. Its totient is φ = 223024228.

The previous prime is 223024211. The next prime is 223024231. The reversal of 223024229 is 922420322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176757025 + 46267204 = 13295^2 + 6802^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-223024229 is a prime.

Together with 223024231, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 223024198 and 223024207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (223624229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111512114 + 111512115.

It is an arithmetic number, because the mean of its divisors is an integer number (111512115).

Almost surely, 2^223024229 is an apocalyptic number.

It is an amenable number.

223024229 is a deficient number, since it is larger than the sum of its proper divisors (1).

223024229 is an equidigital number, since it uses as much as digits as its factorization.

223024229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 223024229 is about 14933.9957479571. The cubic root of 223024229 is about 606.4346609473.

The spelling of 223024229 in words is "two hundred twenty-three million, twenty-four thousand, two hundred twenty-nine".