22013423030441 has 4 divisors (see below), whose sum is σ = 22039230092292. Its totient is φ = 21987615968592.

The previous prime is 22013423030419. The next prime is 22013423030453. The reversal of 22013423030441 is 14403032431022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13455434467225 + 8557988563216 = 3668165^2 + 2925404^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22013423030441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22013423030491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12903529646 + ... + 12903531351.

It is an arithmetic number, because the mean of its divisors is an integer number (5509807523073).

Almost surely, 2^{22013423030441} is an apocalyptic number.

It is an amenable number.

22013423030441 is a deficient number, since it is larger than the sum of its proper divisors (25807061851).

22013423030441 is an equidigital number, since it uses as much as digits as its factorization.

22013423030441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25807061850.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 22013423030441 its reverse (14403032431022), we get a palindrome (36416455461463).

The spelling of 22013423030441 in words is "twenty-two trillion, thirteen billion, four hundred twenty-three million, thirty thousand, four hundred forty-one".