22222223131541 has 8 divisors (see below), whose sum is σ = 23973363912024. Its totient is φ = 20520410260480.

The previous prime is 22222223131519. The next prime is 22222223131547. The reversal of 22222223131541 is 14513132222222.

It can be written as a sum of positive squares in 4 ways, for example, as 10654544656900 + 11567678474641 = 3264130^2 + 3401129^2 .

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 22222223131541 - 2³⁰ = 22221149389717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22222223131498 and 22222223131507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222223131547) 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, 12331976420 + ... + 12331978221.

It is an arithmetic number, because the mean of its divisors is an integer number (2996670489003).

Almost surely, 2^{22222223131541} is an apocalyptic number.

It is an amenable number.

22222223131541 is a deficient number, since it is larger than the sum of its proper divisors (1751140780483).

22222223131541 is a wasteful number, since it uses less digits than its factorization.

22222223131541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24663954711.

The product of its digits is 23040, while the sum is 32.

Adding to 22222223131541 its reverse (14513132222222), we get a palindrome (36735355353763).

The spelling of 22222223131541 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred twenty-three million, one hundred thirty-one thousand, five hundred forty-one".