2242345117 has 2 divisors, whose sum is σ = 2242345118. Its totient is φ = 2242345116.

The previous prime is 2242345111. The next prime is 2242345129. The reversal of 2242345117 is 7115432422.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2241927801 + 417316 = 47349^2 + 646^2 .

It is a cyclic number.

It is not a de Polignac number, because 2242345117 - 2³ = 2242345109 is a prime.

It is a super-2 number, since 2×2242345117² = 10056223247467487378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2242345111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121172558 + 1121172559.

It is an arithmetic number, because the mean of its divisors is an integer number (1121172559).

Almost surely, 2^2242345117 is an apocalyptic number.

It is an amenable number.

2242345117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242345117 is an equidigital number, since it uses as much as digits as its factorization.

2242345117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 31.

The square root of 2242345117 is about 47353.4066039604. The cubic root of 2242345117 is about 1308.8829739423.

Adding to 2242345117 its reverse (7115432422), we get a palindrome (9357777539).

The spelling of 2242345117 in words is "two billion, two hundred forty-two million, three hundred forty-five thousand, one hundred seventeen".