22231442552141 has 16 divisors (see below), whose sum is σ = 22719004761600. Its totient is φ = 21744490107648.

The previous prime is 22231442552071. The next prime is 22231442552171. The reversal of 22231442552141 is 14125524413222.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22231442552141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22231442552095 and 22231442552104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22231442552171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 856063205 + ... + 856089173.

It is an arithmetic number, because the mean of its divisors is an integer number (1419937797600).

Almost surely, 2^{22231442552141} is an apocalyptic number.

It is an amenable number.

22231442552141 is a deficient number, since it is larger than the sum of its proper divisors (487562209459).

22231442552141 is a wasteful number, since it uses less digits than its factorization.

22231442552141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36988.

The product of its digits is 153600, while the sum is 38.

Adding to 22231442552141 its reverse (14125524413222), we get a palindrome (36356966965363).

The spelling of 22231442552141 in words is "twenty-two trillion, two hundred thirty-one billion, four hundred forty-two million, five hundred fifty-two thousand, one hundred forty-one".