1224247223 has 2 divisors, whose sum is σ = 1224247224. Its totient is φ = 1224247222.

The previous prime is 1224247201. The next prime is 1224247237. The reversal of 1224247223 is 3227424221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1224247223 - 2¹⁶ = 1224181687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224247723) 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, 612123611 + 612123612.

It is an arithmetic number, because the mean of its divisors is an integer number (612123612).

Almost surely, 2^1224247223 is an apocalyptic number.

1224247223 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224247223 is an equidigital number, since it uses as much as digits as its factorization.

1224247223 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10752, while the sum is 29.

The square root of 1224247223 is about 34989.2443902408. The cubic root of 1224247223 is about 1069.7682623309.

The spelling of 1224247223 in words is "one billion, two hundred twenty-four million, two hundred forty-seven thousand, two hundred twenty-three".