1132222361 has 2 divisors, whose sum is σ = 1132222362. Its totient is φ = 1132222360.

The previous prime is 1132222337. The next prime is 1132222363. The reversal of 1132222361 is 1632222311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 775956736 + 356265625 = 27856^2 + 18875^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132222361 - 2¹⁸ = 1131960217 is a prime.

It is a Sophie Germain prime.

Together with 1132222363, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1132222363) 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, 566111180 + 566111181.

It is an arithmetic number, because the mean of its divisors is an integer number (566111181).

Almost surely, 2^1132222361 is an apocalyptic number.

It is an amenable number.

1132222361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1132222361 is an equidigital number, since it uses as much as digits as its factorization.

1132222361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 864, while the sum is 23.

The square root of 1132222361 is about 33648.5120176212. The cubic root of 1132222361 is about 1042.2628125043.

Adding to 1132222361 its reverse (1632222311), we get a palindrome (2764444672).

The spelling of 1132222361 in words is "one billion, one hundred thirty-two million, two hundred twenty-two thousand, three hundred sixty-one".