2213220109 has 2 divisors, whose sum is σ = 2213220110. Its totient is φ = 2213220108.

The previous prime is 2213220071. The next prime is 2213220131. The reversal of 2213220109 is 9010223122.

2213220109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (2213220131) can be obtained adding 2213220109 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1181846884 + 1031373225 = 34378^2 + 32115^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213220109 - 2¹⁵ = 2213187341 is a prime.

It is a super-3 number, since 3×2213220109³ (a number of 29 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2213220109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213220199) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106610054 + 1106610055.

It is an arithmetic number, because the mean of its divisors is an integer number (1106610055).

Almost surely, 2^2213220109 is an apocalyptic number.

It is an amenable number.

2213220109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213220109 is an equidigital number, since it uses as much as digits as its factorization.

2213220109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2213220109 is about 47044.8733551277. The cubic root of 2213220109 is about 1303.1913915333.

The spelling of 2213220109 in words is "two billion, two hundred thirteen million, two hundred twenty thousand, one hundred nine".