22510440241 has 2 divisors, whose sum is σ = 22510440242. Its totient is φ = 22510440240.

The previous prime is 22510440229. The next prime is 22510440257. The reversal of 22510440241 is 14204401522.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17875690000 + 4634750241 = 133700^2 + 68079^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22510440241 is a prime.

It is not a weakly prime, because it can be changed into another prime (22510440941) 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 as a sum of consecutive naturals, namely, 11255220120 + 11255220121.

It is an arithmetic number, because the mean of its divisors is an integer number (11255220121).

Almost surely, 2^22510440241 is an apocalyptic number.

It is an amenable number.

22510440241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22510440241 is an equidigital number, since it uses as much as digits as its factorization.

22510440241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2560, while the sum is 25.

Adding to 22510440241 its reverse (14204401522), we get a palindrome (36714841763).

The spelling of 22510440241 in words is "twenty-two billion, five hundred ten million, four hundred forty thousand, two hundred forty-one".