2220022219 has 4 divisors (see below), whose sum is σ = 2242909144. Its totient is φ = 2197135296.

The previous prime is 2220022201. The next prime is 2220022243. The reversal of 2220022219 is 9122200222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2220022219 - 2¹⁵ = 2219989451 is a prime.

It is a super-2 number, since 2×2220022219² = 9856997305707367922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2220022219.

It is not an unprimeable number, because it can be changed into a prime (2220022919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11443317 + ... + 11443510.

It is an arithmetic number, because the mean of its divisors is an integer number (560727286).

Almost surely, 2^2220022219 is an apocalyptic number.

2220022219 is a deficient number, since it is larger than the sum of its proper divisors (22886925).

2220022219 is an equidigital number, since it uses as much as digits as its factorization.

2220022219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22886924.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 2220022219 is about 47117.1117429751. Note that the first 3 decimals coincide. The cubic root of 2220022219 is about 1304.5251021300.

The spelling of 2220022219 in words is "two billion, two hundred twenty million, twenty-two thousand, two hundred nineteen".