12022220441 has 16 divisors (see below), whose sum is σ = 15234465408. Its totient is φ = 9214387200.

The previous prime is 12022220437. The next prime is 12022220443. The reversal of 12022220441 is 14402222021.

It is a cyclic number.

It is not a de Polignac number, because 12022220441 - 2² = 12022220437 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12022220443) 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, 1275080 + ... + 1284473.

It is an arithmetic number, because the mean of its divisors is an integer number (952154088).

Almost surely, 2^12022220441 is an apocalyptic number.

12022220441 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12022220441 is a deficient number, since it is larger than the sum of its proper divisors (3212244967).

12022220441 is a wasteful number, since it uses less digits than its factorization.

12022220441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559632.

The product of its (nonzero) digits is 512, while the sum is 20.

Adding to 12022220441 its reverse (14402222021), we get a palindrome (26424442462).

The spelling of 12022220441 in words is "twelve billion, twenty-two million, two hundred twenty thousand, four hundred forty-one".