2206620219 has 4 divisors (see below), whose sum is σ = 2942160296. Its totient is φ = 1471080144.

The previous prime is 2206620217. The next prime is 2206620223. The reversal of 2206620219 is 9120266022.

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

It is not a de Polignac number, because 2206620219 - 2¹ = 2206620217 is a prime.

It is a super-2 number, since 2×2206620219² = 9738345581799215922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2206620217) 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, 367770034 + ... + 367770039.

It is an arithmetic number, because the mean of its divisors is an integer number (735540074).

Almost surely, 2^2206620219 is an apocalyptic number.

2206620219 is a deficient number, since it is larger than the sum of its proper divisors (735540077).

2206620219 is an equidigital number, since it uses as much as digits as its factorization.

2206620219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735540076.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2206620219 is about 46974.6763586509. The cubic root of 2206620219 is about 1301.8947162513.

The spelling of 2206620219 in words is "two billion, two hundred six million, six hundred twenty thousand, two hundred nineteen".