1224113638463 has 2 divisors, whose sum is σ = 1224113638464. Its totient is φ = 1224113638462.

The previous prime is 1224113638427. The next prime is 1224113638469. The reversal of 1224113638463 is 3648363114221.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1224113638463 is a prime.

It is a super-2 number, since 2×1224113638463² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1224113638469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612056819231 + 612056819232.

It is an arithmetic number, because the mean of its divisors is an integer number (612056819232).

Almost surely, 2^{1224113638463} is an apocalyptic number.

1224113638463 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224113638463 is an equidigital number, since it uses as much as digits as its factorization.

1224113638463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 497664, while the sum is 44.

The spelling of 1224113638463 in words is "one trillion, two hundred twenty-four billion, one hundred thirteen million, six hundred thirty-eight thousand, four hundred sixty-three".