2239210213 has 2 divisors, whose sum is σ = 2239210214. Its totient is φ = 2239210212.

The previous prime is 2239210159. The next prime is 2239210219. The reversal of 2239210213 is 3120129322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1922120964 + 317089249 = 43842^2 + 17807^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2239210213 is a prime.

It is a super-3 number, since 3×2239210213³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2239210219) 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, 1119605106 + 1119605107.

It is an arithmetic number, because the mean of its divisors is an integer number (1119605107).

Almost surely, 2^2239210213 is an apocalyptic number.

It is an amenable number.

2239210213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2239210213 is an equidigital number, since it uses as much as digits as its factorization.

2239210213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2239210213 is about 47320.2938811669. The cubic root of 2239210213 is about 1308.2727294722.

Adding to 2239210213 its reverse (3120129322), we get a palindrome (5359339535).

The spelling of 2239210213 in words is "two billion, two hundred thirty-nine million, two hundred ten thousand, two hundred thirteen".