2243164117 has 2 divisors, whose sum is σ = 2243164118. Its totient is φ = 2243164116.

The previous prime is 2243164037. The next prime is 2243164141. The reversal of 2243164117 is 7114613422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1817402161 + 425761956 = 42631^2 + 20634^2 .

It is a cyclic number.

It is not a de Polignac number, because 2243164117 - 2¹⁹ = 2242639829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2243161117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121582058 + 1121582059.

It is an arithmetic number, because the mean of its divisors is an integer number (1121582059).

Almost surely, 2^2243164117 is an apocalyptic number.

It is an amenable number.

2243164117 is a deficient number, since it is larger than the sum of its proper divisors (1).

2243164117 is an equidigital number, since it uses as much as digits as its factorization.

2243164117 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8064, while the sum is 31.

The square root of 2243164117 is about 47362.0535555628. The cubic root of 2243164117 is about 1309.0423078265.

Adding to 2243164117 its reverse (7114613422), we get a palindrome (9357777539).

The spelling of 2243164117 in words is "two billion, two hundred forty-three million, one hundred sixty-four thousand, one hundred seventeen".