1163322227 has 2 divisors, whose sum is σ = 1163322228. Its totient is φ = 1163322226.

The previous prime is 1163322203. The next prime is 1163322283. The reversal of 1163322227 is 7222233611.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1163322227 - 2¹² = 1163318131 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1163322227.

It is not a weakly prime, because it can be changed into another prime (1163322287) 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, 581661113 + 581661114.

It is an arithmetic number, because the mean of its divisors is an integer number (581661114).

Almost surely, 2^1163322227 is an apocalyptic number.

1163322227 is a deficient number, since it is larger than the sum of its proper divisors (1).

1163322227 is an equidigital number, since it uses as much as digits as its factorization.

1163322227 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 1163322227 is about 34107.5098328799. The cubic root of 1163322227 is about 1051.7196995343.

Adding to 1163322227 its reverse (7222233611), we get a palindrome (8385555838).

The spelling of 1163322227 in words is "one billion, one hundred sixty-three million, three hundred twenty-two thousand, two hundred twenty-seven".