1224341233 has 2 divisors, whose sum is σ = 1224341234. Its totient is φ = 1224341232.

The previous prime is 1224341231. The next prime is 1224341243. The reversal of 1224341233 is 3321434221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 819848689 + 404492544 = 28633^2 + 20112^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224341233 - 2¹ = 1224341231 is a prime.

It is a super-2 number, since 2×1224341233² = 2998022909647920578, which contains 22 as substring.

Together with 1224341231, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 1224341198 and 1224341207.

It is not a weakly prime, because it can be changed into another prime (1224341231) 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, 612170616 + 612170617.

It is an arithmetic number, because the mean of its divisors is an integer number (612170617).

Almost surely, 2^1224341233 is an apocalyptic number.

It is an amenable number.

1224341233 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224341233 is an equidigital number, since it uses as much as digits as its factorization.

1224341233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 25.

The square root of 1224341233 is about 34990.5877772866. The cubic root of 1224341233 is about 1069.7956441479.

Adding to 1224341233 its reverse (3321434221), we get a palindrome (4545775454).

The spelling of 1224341233 in words is "one billion, two hundred twenty-four million, three hundred forty-one thousand, two hundred thirty-three".