1224443119 has 2 divisors, whose sum is σ = 1224443120. Its totient is φ = 1224443118.

The previous prime is 1224443093. The next prime is 1224443161. The reversal of 1224443119 is 9113444221.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1224443119 is a prime.

It is a super-2 number, since 2×1224443119² = 2998521903332896322, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224443419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612221559 + 612221560.

It is an arithmetic number, because the mean of its divisors is an integer number (612221560).

Almost surely, 2^1224443119 is an apocalyptic number.

1224443119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224443119 is an equidigital number, since it uses as much as digits as its factorization.

1224443119 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 31.

The square root of 1224443119 is about 34992.0436528077. The cubic root of 1224443119 is about 1069.8253183849.

The spelling of 1224443119 in words is "one billion, two hundred twenty-four million, four hundred forty-three thousand, one hundred nineteen".