232223219 has 2 divisors, whose sum is σ = 232223220. Its totient is φ = 232223218.

The previous prime is 232223209. The next prime is 232223239. The reversal of 232223219 is 912322232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 232223219 - 2¹² = 232219123 is a prime.

It is a super-2 number, since 2×232223219² = 107855246885443922, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (232223209) 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, 116111609 + 116111610.

It is an arithmetic number, because the mean of its divisors is an integer number (116111610).

Almost surely, 2^232223219 is an apocalyptic number.

232223219 is a deficient number, since it is larger than the sum of its proper divisors (1).

232223219 is an equidigital number, since it uses as much as digits as its factorization.

232223219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 232223219 is about 15238.8719726888. The cubic root of 232223219 is about 614.6603707864.

The spelling of 232223219 in words is "two hundred thirty-two million, two hundred twenty-three thousand, two hundred nineteen".