112223219 has 2 divisors, whose sum is σ = 112223220. Its totient is φ = 112223218.

The previous prime is 112223161. The next prime is 112223227. The reversal of 112223219 is 912322211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112223219 - 2⁸ = 112222963 is a prime.

It is a super-2 number, since 2×112223219² = 25188101765443922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112223194 and 112223203.

It is not a weakly prime, because it can be changed into another prime (112223269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111609 + 56111610.

It is an arithmetic number, because the mean of its divisors is an integer number (56111610).

Almost surely, 2^112223219 is an apocalyptic number.

112223219 is a deficient number, since it is larger than the sum of its proper divisors (1).

112223219 is an equidigital number, since it uses as much as digits as its factorization.

112223219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 23.

The square root of 112223219 is about 10593.5461012826. The cubic root of 112223219 is about 482.3484721994.

It can be divided in two parts, 11222 and 3219, that added together give a palindrome (14441).

The spelling of 112223219 in words is "one hundred twelve million, two hundred twenty-three thousand, two hundred nineteen".