1322223163 has 2 divisors, whose sum is σ = 1322223164. Its totient is φ = 1322223162.

The previous prime is 1322223139. The next prime is 1322223173. The reversal of 1322223163 is 3613222231.

It is a strong prime.

It is an emirp because it is prime and its reverse (3613222231) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1322223163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1322223113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 661111581 + 661111582.

It is an arithmetic number, because the mean of its divisors is an integer number (661111582).

Almost surely, 2^1322223163 is an apocalyptic number.

1322223163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1322223163 is an equidigital number, since it uses as much as digits as its factorization.

1322223163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592, while the sum is 25.

The square root of 1322223163 is about 36362.3866515937. The cubic root of 1322223163 is about 1097.5768044174.

Adding to 1322223163 its reverse (3613222231), we get a palindrome (4935445394).

The spelling of 1322223163 in words is "one billion, three hundred twenty-two million, two hundred twenty-three thousand, one hundred sixty-three".