1224213432233 has 16 divisors (see below), whose sum is σ = 1413921355200. Its totient is φ = 1048251977280.

The previous prime is 1224213432227. The next prime is 1224213432257. The reversal of 1224213432233 is 3322343124221.

It is a cyclic number.

It is not a de Polignac number, because 1224213432233 - 2²⁰ = 1224212383657 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1224213432233.

It is not an unprimeable number, because it can be changed into a prime (1224213432223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16892978 + ... + 16965291.

It is an arithmetic number, because the mean of its divisors is an integer number (88370084700).

Almost surely, 2^{1224213432233} is an apocalyptic number.

It is an amenable number.

1224213432233 is a deficient number, since it is larger than the sum of its proper divisors (189707922967).

1224213432233 is a wasteful number, since it uses less digits than its factorization.

1224213432233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33858472.

The product of its digits is 41472, while the sum is 32.

Adding to 1224213432233 its reverse (3322343124221), we get a palindrome (4546556556454).

The spelling of 1224213432233 in words is "one trillion, two hundred twenty-four billion, two hundred thirteen million, four hundred thirty-two thousand, two hundred thirty-three".