22042441211 has 8 divisors (see below), whose sum is σ = 25705471200. Its totient is φ = 18893520744.

The previous prime is 22042441199. The next prime is 22042441243. The reversal of 22042441211 is 11214424022.

It is not a de Polignac number, because 22042441211 - 2¹⁰ = 22042440187 is a prime.

It is a super-2 number, since 2×22042441211² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22042441411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32131496 + ... + 32132181.

It is an arithmetic number, because the mean of its divisors is an integer number (3213183900).

Almost surely, 2^22042441211 is an apocalyptic number.

22042441211 is a deficient number, since it is larger than the sum of its proper divisors (3663029989).

22042441211 is an frugal number, since it uses more digits than its factorization.

22042441211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64263698 (or 64263684 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 22042441211 its reverse (11214424022), we get a palindrome (33256865233).

The spelling of 22042441211 in words is "twenty-two billion, forty-two million, four hundred forty-one thousand, two hundred eleven".