2243120044117 has 2 divisors, whose sum is σ = 2243120044118. Its totient is φ = 2243120044116.

The previous prime is 2243120044093. The next prime is 2243120044127. The reversal of 2243120044117 is 7114400213422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1620526454001 + 622593590116 = 1272999^2 + 789046^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243120044117 - 2¹¹ = 2243120042069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243120044127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121560022058 + 1121560022059.

It is an arithmetic number, because the mean of its divisors is an integer number (1121560022059).

Almost surely, 2^{2243120044117} is an apocalyptic number.

It is an amenable number.

2243120044117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243120044117 is an equidigital number, since it uses as much as digits as its factorization.

2243120044117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

Adding to 2243120044117 its reverse (7114400213422), we get a palindrome (9357520257539).

The spelling of 2243120044117 in words is "two trillion, two hundred forty-three billion, one hundred twenty million, forty-four thousand, one hundred seventeen".