1222333219 has 2 divisors, whose sum is σ = 1222333220. Its totient is φ = 1222333218.

The previous prime is 1222333187. The next prime is 1222333247. The reversal of 1222333219 is 9123332221.

It is an a-pointer prime, because the next prime (1222333247) can be obtained adding 1222333219 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222333219 - 2⁵ = 1222333187 is a prime.

It is a super-2 number, since 2×1222333219² = 2988196996541803922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1222333249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611166609 + 611166610.

It is an arithmetic number, because the mean of its divisors is an integer number (611166610).

Almost surely, 2^1222333219 is an apocalyptic number.

1222333219 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222333219 is an equidigital number, since it uses as much as digits as its factorization.

1222333219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3888, while the sum is 28.

The square root of 1222333219 is about 34961.8823720920. The cubic root of 1222333219 is about 1069.2104750166.

The spelling of 1222333219 in words is "one billion, two hundred twenty-two million, three hundred thirty-three thousand, two hundred nineteen".