2212122219019 has 2 divisors, whose sum is σ = 2212122219020. Its totient is φ = 2212122219018.

The previous prime is 2212122218947. The next prime is 2212122219079. The reversal of 2212122219019 is 9109122212122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2212122219019 - 2¹⁵ = 2212122186251 is a prime.

It is a super-2 number, since 2×2212122219019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2212122219079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106061109509 + 1106061109510.

It is an arithmetic number, because the mean of its divisors is an integer number (1106061109510).

Almost surely, 2^{2212122219019} is an apocalyptic number.

2212122219019 is a deficient number, since it is larger than the sum of its proper divisors (1).

2212122219019 is an equidigital number, since it uses as much as digits as its factorization.

2212122219019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 2212122219019 in words is "two trillion, two hundred twelve billion, one hundred twenty-two million, two hundred nineteen thousand, nineteen".