1224022113427 has 2 divisors, whose sum is σ = 1224022113428. Its totient is φ = 1224022113426.

The previous prime is 1224022113401. The next prime is 1224022113469. The reversal of 1224022113427 is 7243112204221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1224022113427 - 2⁷ = 1224022113299 is a prime.

It is not a weakly prime, because it can be changed into another prime (1224022113487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 612011056713 + 612011056714.

It is an arithmetic number, because the mean of its divisors is an integer number (612011056714).

Almost surely, 2^{1224022113427} is an apocalyptic number.

1224022113427 is a deficient number, since it is larger than the sum of its proper divisors (1).

1224022113427 is an equidigital number, since it uses as much as digits as its factorization.

1224022113427 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 1224022113427 its reverse (7243112204221), we get a palindrome (8467134317648).

The spelling of 1224022113427 in words is "one trillion, two hundred twenty-four billion, twenty-two million, one hundred thirteen thousand, four hundred twenty-seven".