1224113636419 has 2 divisors, whose sum is σ = 1224113636420. Its totient is φ = 1224113636418.

The previous prime is 1224113636357. The next prime is 1224113636489. The reversal of 1224113636419 is 9146363114221.

It is a weak prime.

It is an emirp because it is prime and its reverse (9146363114221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1224113636419 - 2²³ = 1224105247811 is a prime.

It is a super-2 number, since 2×1224113636419² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1224113636489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612056818209 + 612056818210.

It is an arithmetic number, because the mean of its divisors is an integer number (612056818210).

Almost surely, 2^{1224113636419} is an apocalyptic number.

1224113636419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224113636419 is an equidigital number, since it uses as much as digits as its factorization.

1224113636419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 43.

The spelling of 1224113636419 in words is "one trillion, two hundred twenty-four billion, one hundred thirteen million, six hundred thirty-six thousand, four hundred nineteen".