2213202109 has 2 divisors, whose sum is σ = 2213202110. Its totient is φ = 2213202108.

The previous prime is 2213202091. The next prime is 2213202113. The reversal of 2213202109 is 9012023122.

Together with previous prime (2213202091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1671010884 + 542191225 = 40878^2 + 23285^2 .

It is a cyclic number.

It is not a de Polignac number, because 2213202109 - 2⁹ = 2213201597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2213202109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2213202119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1106601054 + 1106601055.

It is an arithmetic number, because the mean of its divisors is an integer number (1106601055).

Almost surely, 2^2213202109 is an apocalyptic number.

It is an amenable number.

2213202109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2213202109 is an equidigital number, since it uses as much as digits as its factorization.

2213202109 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2213202109 is about 47044.6820480275. The cubic root of 2213202109 is about 1303.1878585953.

The spelling of 2213202109 in words is "two billion, two hundred thirteen million, two hundred two thousand, one hundred nine".