2122112219 has 2 divisors, whose sum is σ = 2122112220. Its totient is φ = 2122112218.

The previous prime is 2122112189. The next prime is 2122112231. The reversal of 2122112219 is 9122112212.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2122112219 - 2²⁴ = 2105335003 is a prime.

It is a super-2 number, since 2×2122112219² = 9006720540058207922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2122112194 and 2122112203.

It is not a weakly prime, because it can be changed into another prime (2122112119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061056109 + 1061056110.

It is an arithmetic number, because the mean of its divisors is an integer number (1061056110).

Almost surely, 2^2122112219 is an apocalyptic number.

2122112219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122112219 is an equidigital number, since it uses as much as digits as its factorization.

2122112219 is an evil number, because the sum of its binary digits is even.

The product of its digits is 288, while the sum is 23.

The square root of 2122112219 is about 46066.3892550740. The cubic root of 2122112219 is about 1285.0581549985.

The spelling of 2122112219 in words is "two billion, one hundred twenty-two million, one hundred twelve thousand, two hundred nineteen".