2217022219 has 2 divisors, whose sum is σ = 2217022220. Its totient is φ = 2217022218.

The previous prime is 2217022147. The next prime is 2217022229. The reversal of 2217022219 is 9122207122.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2217022219 - 2¹³ = 2217014027 is a prime.

It is a super-2 number, since 2×2217022219² = 9830375039079367922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2217022229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1108511109 + 1108511110.

It is an arithmetic number, because the mean of its divisors is an integer number (1108511110).

Almost surely, 2^2217022219 is an apocalyptic number.

2217022219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2217022219 is an equidigital number, since it uses as much as digits as its factorization.

2217022219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 2217022219 is about 47085.2654128656. The cubic root of 2217022219 is about 1303.9372192023.

The spelling of 2217022219 in words is "two billion, two hundred seventeen million, twenty-two thousand, two hundred nineteen".