2223220019 has 2 divisors, whose sum is σ = 2223220020. Its totient is φ = 2223220018.

The previous prime is 2223219949. The next prime is 2223220031. The reversal of 2223220019 is 9100223222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2223220019 - 2⁸ = 2223219763 is a prime.

It is a super-2 number, since 2×2223220019² = 9885414505764720722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2223219976 and 2223220003.

It is not a weakly prime, because it can be changed into another prime (2223220079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1111610009 + 1111610010.

It is an arithmetic number, because the mean of its divisors is an integer number (1111610010).

Almost surely, 2^2223220019 is an apocalyptic number.

2223220019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2223220019 is an equidigital number, since it uses as much as digits as its factorization.

2223220019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 2223220019 is about 47151.0341243965. The cubic root of 2223220019 is about 1305.1511632805.

The spelling of 2223220019 in words is "two billion, two hundred twenty-three million, two hundred twenty thousand, nineteen".