22413304440121 has 12 divisors (see below), whose sum is σ = 26077436426532. Its totient is φ = 19207854455328.

The previous prime is 22413304440101. The next prime is 22413304440161. The reversal of 22413304440121 is 12104440331422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1845628214521 + 20567676225600 = 1358539^2 + 4535160^2 .

It is not a de Polignac number, because 22413304440121 - 2¹⁹ = 22413303915833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22413304440101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41986230 + ... + 42516703.

It is an arithmetic number, because the mean of its divisors is an integer number (2173119702211).

Almost surely, 2^{22413304440121} is an apocalyptic number.

It is an amenable number.

22413304440121 is a deficient number, since it is larger than the sum of its proper divisors (3664131986411).

22413304440121 is an equidigital number, since it uses as much as digits as its factorization.

22413304440121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84508360 (or 84508353 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 22413304440121 its reverse (12104440331422), we get a palindrome (34517744771543).

The spelling of 22413304440121 in words is "twenty-two trillion, four hundred thirteen billion, three hundred four million, four hundred forty thousand, one hundred twenty-one".