22541140206 has 96 divisors (see below), whose sum is σ = 53258482368. Its totient is φ = 6848755200.

The previous prime is 22541140183. The next prime is 22541140207. The reversal of 22541140206 is 60204114522.

22541140206 is a `hidden beast` number, since 2 + 2 + 5 + 411 + 40 + 206 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22541140206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22541140207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10799695 + ... + 10801781.

It is an arithmetic number, because the mean of its divisors is an integer number (554775858).

Almost surely, 2^22541140206 is an apocalyptic number.

22541140206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 22541140206, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26629241184).

22541140206 is an abundant number, since it is smaller than the sum of its proper divisors (30717342162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22541140206 is a wasteful number, since it uses less digits than its factorization.

22541140206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666 (or 2663 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 22541140206 its reverse (60204114522), we get a palindrome (82745254728).

The spelling of 22541140206 in words is "twenty-two billion, five hundred forty-one million, one hundred forty thousand, two hundred six".