1224134004223 has 16 divisors (see below), whose sum is σ = 1364684428800. Its totient is φ = 1090263202560.

The previous prime is 1224134004211. The next prime is 1224134004227. The reversal of 1224134004223 is 3224004314221.

It is a cyclic number.

It is not a de Polignac number, because 1224134004223 - 2²⁵ = 1224100449791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1224134004191 and 1224134004200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1224134004227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549118 + ... + 1658251.

It is an arithmetic number, because the mean of its divisors is an integer number (85292776800).

Almost surely, 2^{1224134004223} is an apocalyptic number.

1224134004223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1224134004223 is a deficient number, since it is larger than the sum of its proper divisors (140550424577).

1224134004223 is a wasteful number, since it uses less digits than its factorization.

1224134004223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208882.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 1224134004223 its reverse (3224004314221), we get a palindrome (4448138318444).

The spelling of 1224134004223 in words is "one trillion, two hundred twenty-four billion, one hundred thirty-four million, four thousand, two hundred twenty-three".