240112219 has 2 divisors, whose sum is σ = 240112220. Its totient is φ = 240112218.

The previous prime is 240112217. The next prime is 240112283. The reversal of 240112219 is 912211042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240112219 - 2¹ = 240112217 is a prime.

It is a super-2 number, since 2×240112219² = 115307755426207922, which contains 22 as substring.

Together with 240112217, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240112219.

It is not a weakly prime, because it can be changed into another prime (240112217) 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, 120056109 + 120056110.

It is an arithmetic number, because the mean of its divisors is an integer number (120056110).

Almost surely, 2^240112219 is an apocalyptic number.

240112219 is a deficient number, since it is larger than the sum of its proper divisors (1).

240112219 is an equidigital number, since it uses as much as digits as its factorization.

240112219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 240112219 is about 15495.5548142040. The cubic root of 240112219 is about 621.5433445774.

The spelling of 240112219 in words is "two hundred forty million, one hundred twelve thousand, two hundred nineteen".