2212323019 has 2 divisors, whose sum is σ = 2212323020. Its totient is φ = 2212323018.

The previous prime is 2212323017. The next prime is 2212323037. The reversal of 2212323019 is 9103232122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2212323019 - 2¹ = 2212323017 is a prime.

It is a super-2 number, since 2×2212323019² = 9788746280794548722, which contains 22 as substring.

Together with 2212323017, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2212322984 and 2212323002.

It is not a weakly prime, because it can be changed into another prime (2212323017) 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, 1106161509 + 1106161510.

It is an arithmetic number, because the mean of its divisors is an integer number (1106161510).

Almost surely, 2^2212323019 is an apocalyptic number.

2212323019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212323019 is an equidigital number, since it uses as much as digits as its factorization.

2212323019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2212323019 is about 47035.3379811392. The cubic root of 2212323019 is about 1303.0152924712.

The spelling of 2212323019 in words is "two billion, two hundred twelve million, three hundred twenty-three thousand, nineteen".