22540020041 has 48 divisors (see below), whose sum is σ = 29556482688. Its totient is φ = 16988025600.

The previous prime is 22540020037. The next prime is 22540020089. The reversal of 22540020041 is 14002004522.

It is a happy number.

It is not a de Polignac number, because 22540020041 - 2² = 22540020037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22540019995 and 22540020022.

It is not an unprimeable number, because it can be changed into a prime (22540020031) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2022701 + ... + 2033813.

It is an arithmetic number, because the mean of its divisors is an integer number (615760056).

Almost surely, 2^22540020041 is an apocalyptic number.

It is an amenable number.

22540020041 is a deficient number, since it is larger than the sum of its proper divisors (7016462647).

22540020041 is a wasteful number, since it uses less digits than its factorization.

22540020041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11262 (or 11255 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

Adding to 22540020041 its reverse (14002004522), we get a palindrome (36542024563).

The spelling of 22540020041 in words is "twenty-two billion, five hundred forty million, twenty thousand, forty-one".