1222099163 has 2 divisors, whose sum is σ = 1222099164. Its totient is φ = 1222099162.

The previous prime is 1222099097. The next prime is 1222099187. The reversal of 1222099163 is 3619902221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222099163 - 2¹⁰ = 1222098139 is a prime.

It is not a weakly prime, because it can be changed into another prime (1222099663) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611049581 + 611049582.

It is an arithmetic number, because the mean of its divisors is an integer number (611049582).

Almost surely, 2^1222099163 is an apocalyptic number.

1222099163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222099163 is an equidigital number, since it uses as much as digits as its factorization.

1222099163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1222099163 is about 34958.5349092321. The cubic root of 1222099163 is about 1069.1422254597.

The spelling of 1222099163 in words is "one billion, two hundred twenty-two million, ninety-nine thousand, one hundred sixty-three".