22510501241 has 2 divisors, whose sum is σ = 22510501242. Its totient is φ = 22510501240.

The previous prime is 22510501219. The next prime is 22510501253. The reversal of 22510501241 is 14210501522.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22510501225 + 16 = 150035^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 22510501241 - 2⁶ = 22510501177 is a prime.

It is a super-2 number, since 2×22510501241² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (22510501201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11255250620 + 11255250621.

It is an arithmetic number, because the mean of its divisors is an integer number (11255250621).

Almost surely, 2^22510501241 is an apocalyptic number.

It is an amenable number.

22510501241 is a deficient number, since it is larger than the sum of its proper divisors (1).

22510501241 is an equidigital number, since it uses as much as digits as its factorization.

22510501241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800, while the sum is 23.

The spelling of 22510501241 in words is "twenty-two billion, five hundred ten million, five hundred one thousand, two hundred forty-one".