22131344233441 has 8 divisors (see below), whose sum is σ = 22867810677504. Its totient is φ = 21396287296560.

The previous prime is 22131344233403. The next prime is 22131344233451. The reversal of 22131344233441 is 14433244313122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22131344233441 - 2¹¹ = 22131344231393 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22131344233441.

It is not an unprimeable number, because it can be changed into a prime (22131344233451) 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, 352344871 + ... + 352407676.

It is an arithmetic number, because the mean of its divisors is an integer number (2858476334688).

Almost surely, 2^{22131344233441} is an apocalyptic number.

It is an amenable number.

22131344233441 is a deficient number, since it is larger than the sum of its proper divisors (736466444063).

22131344233441 is a wasteful number, since it uses less digits than its factorization.

22131344233441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704753591.

The product of its digits is 165888, while the sum is 37.

Adding to 22131344233441 its reverse (14433244313122), we get a palindrome (36564588546563).

The spelling of 22131344233441 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred forty-four million, two hundred thirty-three thousand, four hundred forty-one".