232642219 has 2 divisors, whose sum is σ = 232642220. Its totient is φ = 232642218.

The previous prime is 232642187. The next prime is 232642231. The reversal of 232642219 is 912246232.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 232642219 - 2⁵ = 232642187 is a prime.

It is a super-2 number, since 2×232642219² = 108244804122487922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (232642279) 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, 116321109 + 116321110.

It is an arithmetic number, because the mean of its divisors is an integer number (116321110).

Almost surely, 2^232642219 is an apocalyptic number.

232642219 is a deficient number, since it is larger than the sum of its proper divisors (1).

232642219 is an equidigital number, since it uses as much as digits as its factorization.

232642219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 31.

The square root of 232642219 is about 15252.6135137556. The cubic root of 232642219 is about 615.0298255965.

The spelling of 232642219 in words is "two hundred thirty-two million, six hundred forty-two thousand, two hundred nineteen".