1224003222043 has 32 divisors (see below), whose sum is σ = 1449682375680. Its totient is φ = 1011669834240.

The previous prime is 1224003222019. The next prime is 1224003222049. The reversal of 1224003222043 is 3402223004221.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1224003222043 is a prime.

It is a super-2 number, since 2×1224003222043² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1224003221999 and 1224003222017.

It is not an unprimeable number, because it can be changed into a prime (1224003222049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13435855 + ... + 13526647.

It is an arithmetic number, because the mean of its divisors is an integer number (45302574240).

Almost surely, 2^{1224003222043} is an apocalyptic number.

1224003222043 is a deficient number, since it is larger than the sum of its proper divisors (225679153637).

1224003222043 is a wasteful number, since it uses less digits than its factorization.

1224003222043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91387.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 1224003222043 its reverse (3402223004221), we get a palindrome (4626226226264).

The spelling of 1224003222043 in words is "one trillion, two hundred twenty-four billion, three million, two hundred twenty-two thousand, forty-three".