2242820219 has 2 divisors, whose sum is σ = 2242820220. Its totient is φ = 2242820218.

The previous prime is 2242820197. The next prime is 2242820221. The reversal of 2242820219 is 9120282422.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2242820219 - 2²⁴ = 2226043003 is a prime.

It is a super-2 number, since 2×2242820219² = 10060485069510415922, which contains 22 as substring.

Together with 2242820221, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2242820269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1121410109 + 1121410110.

It is an arithmetic number, because the mean of its divisors is an integer number (1121410110).

Almost surely, 2^2242820219 is an apocalyptic number.

2242820219 is a deficient number, since it is larger than the sum of its proper divisors (1).

2242820219 is an equidigital number, since it uses as much as digits as its factorization.

2242820219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 2242820219 is about 47358.4228939267. The cubic root of 2242820219 is about 1308.9754082722.

The spelling of 2242820219 in words is "two billion, two hundred forty-two million, eight hundred twenty thousand, two hundred nineteen".