22131031120441 has 8 divisors (see below), whose sum is σ = 23104779243840. Its totient is φ = 21158243778672.

The previous prime is 22131031120433. The next prime is 22131031120489. The reversal of 22131031120441 is 14402113013122.

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 22131031120441 - 2³ = 22131031120433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22131031123441) 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, 240148326 + ... + 240240463.

It is an arithmetic number, because the mean of its divisors is an integer number (2888097405480).

Almost surely, 2^{22131031120441} is an apocalyptic number.

It is an amenable number.

22131031120441 is a deficient number, since it is larger than the sum of its proper divisors (973748123399).

22131031120441 is a wasteful number, since it uses less digits than its factorization.

22131031120441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480390815.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 22131031120441 its reverse (14402113013122), we get a palindrome (36533144133563).

The spelling of 22131031120441 in words is "twenty-two trillion, one hundred thirty-one billion, thirty-one million, one hundred twenty thousand, four hundred forty-one".