113224219 has 2 divisors, whose sum is σ = 113224220. Its totient is φ = 113224218.

The previous prime is 113224187. The next prime is 113224261. The reversal of 113224219 is 912422311.

It is a weak prime.

It is an emirp because it is prime and its reverse (912422311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113224219 - 2⁵ = 113224187 is a prime.

It is a super-2 number, since 2×113224219² = 25639447536319922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113224193 and 113224202.

It is not a weakly prime, because it can be changed into another prime (113224019) 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, 56612109 + 56612110.

It is an arithmetic number, because the mean of its divisors is an integer number (56612110).

Almost surely, 2^113224219 is an apocalyptic number.

113224219 is a deficient number, since it is larger than the sum of its proper divisors (1).

113224219 is an equidigital number, since it uses as much as digits as its factorization.

113224219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 25.

The square root of 113224219 is about 10640.6869609062. The cubic root of 113224219 is about 483.7783673804.

The spelling of 113224219 in words is "one hundred thirteen million, two hundred twenty-four thousand, two hundred nineteen".