1222000319 has 2 divisors, whose sum is σ = 1222000320. Its totient is φ = 1222000318.

The previous prime is 1222000303. The next prime is 1222000331. The reversal of 1222000319 is 9130002221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222000319 - 2⁴ = 1222000303 is a prime.

It is a super-2 number, since 2×1222000319² = 2986569559272203522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1222000319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1222000379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611000159 + 611000160.

It is an arithmetic number, because the mean of its divisors is an integer number (611000160).

Almost surely, 2^1222000319 is an apocalyptic number.

1222000319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222000319 is an equidigital number, since it uses as much as digits as its factorization.

1222000319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1222000319 is about 34957.1211486301. The cubic root of 1222000319 is about 1069.1134004275.

The spelling of 1222000319 in words is "one billion, two hundred twenty-two million, three hundred nineteen", and thus it is an aban number.