223429667 has 2 divisors, whose sum is σ = 223429668. Its totient is φ = 223429666.

The previous prime is 223429651. The next prime is 223429693. The reversal of 223429667 is 766924322.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 223429667 - 2⁴ = 223429651 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (223429697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111714833 + 111714834.

It is an arithmetic number, because the mean of its divisors is an integer number (111714834).

Almost surely, 2^223429667 is an apocalyptic number.

223429667 is a deficient number, since it is larger than the sum of its proper divisors (1).

223429667 is an equidigital number, since it uses as much as digits as its factorization.

223429667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 41.

The square root of 223429667 is about 14947.5639152338. The cubic root of 223429667 is about 606.8019197224.

The spelling of 223429667 in words is "two hundred twenty-three million, four hundred twenty-nine thousand, six hundred sixty-seven".