1222163567 has 2 divisors, whose sum is σ = 1222163568. Its totient is φ = 1222163566.

The previous prime is 1222163557. The next prime is 1222163599. The reversal of 1222163567 is 7653612221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1222163567 - 2⁸ = 1222163311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222163557) 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, 611081783 + 611081784.

It is an arithmetic number, because the mean of its divisors is an integer number (611081784).

Almost surely, 2^1222163567 is an apocalyptic number.

1222163567 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222163567 is an equidigital number, since it uses as much as digits as its factorization.

1222163567 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30240, while the sum is 35.

The square root of 1222163567 is about 34959.4560455394. The cubic root of 1222163567 is about 1069.1610062124.

Adding to 1222163567 its reverse (7653612221), we get a palindrome (8875775788).

The spelling of 1222163567 in words is "one billion, two hundred twenty-two million, one hundred sixty-three thousand, five hundred sixty-seven".