22241144117 has 2 divisors, whose sum is σ = 22241144118. Its totient is φ = 22241144116.

The previous prime is 22241144041. The next prime is 22241144143. The reversal of 22241144117 is 71144114222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13277031076 + 8964113041 = 115226^2 + 94679^2 .

It is a cyclic number.

It is not a de Polignac number, because 22241144117 - 2²⁰ = 22240095541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22241144117.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22241144197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11120572058 + 11120572059.

It is an arithmetic number, because the mean of its divisors is an integer number (11120572059).

Almost surely, 2^22241144117 is an apocalyptic number.

It is an amenable number.

22241144117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22241144117 is an equidigital number, since it uses as much as digits as its factorization.

22241144117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3584, while the sum is 29.

Adding to 22241144117 its reverse (71144114222), we get a palindrome (93385258339).

The spelling of 22241144117 in words is "twenty-two billion, two hundred forty-one million, one hundred forty-four thousand, one hundred seventeen".