4224421120243 has 12 divisors (see below), whose sum is σ = 4458560374200. Its totient is φ = 4001994029376.

The previous prime is 4224421120223. The next prime is 4224421120301. The reversal of 4224421120243 is 3420211244224.

It is not a de Polignac number, because 4224421120243 - 2⁹ = 4224421119731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4224421120223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20709796 + ... + 20912782.

It is an arithmetic number, because the mean of its divisors is an integer number (371546697850).

Almost surely, 2^{4224421120243} is an apocalyptic number.

4224421120243 is a deficient number, since it is larger than the sum of its proper divisors (234139253957).

4224421120243 is a wasteful number, since it uses less digits than its factorization.

4224421120243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260674 (or 260655 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 31.

Adding to 4224421120243 its reverse (3420211244224), we get a palindrome (7644632364467).

The spelling of 4224421120243 in words is "four trillion, two hundred twenty-four billion, four hundred twenty-one million, one hundred twenty thousand, two hundred forty-three".