2110221219 has 8 divisors (see below), whose sum is σ = 2849244160. Its totient is φ = 1389006216.

The previous prime is 2110221209. The next prime is 2110221233. The reversal of 2110221219 is 9121220112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2110221219 is a prime.

It is a super-2 number, since 2×2110221219² = 8906067186235691922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2110221195 and 2110221204.

It is not an unprimeable number, because it can be changed into a prime (2110221209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4451707 + ... + 4452180.

It is an arithmetic number, because the mean of its divisors is an integer number (356155520).

Almost surely, 2^2110221219 is an apocalyptic number.

2110221219 is a deficient number, since it is larger than the sum of its proper divisors (739022941).

2110221219 is an equidigital number, since it uses as much as digits as its factorization.

2110221219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8903969.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 2110221219 is about 45937.1442190304. The cubic root of 2110221219 is about 1282.6534350510.

The spelling of 2110221219 in words is "two billion, one hundred ten million, two hundred twenty-one thousand, two hundred nineteen".