2272727213 has 2 divisors, whose sum is σ = 2272727214. Its totient is φ = 2272727212.

The previous prime is 2272727207. The next prime is 2272727231. The reversal of 2272727213 is 3127272722.

2272727213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

Together with next prime (2272727231) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2015381449 + 257345764 = 44893^2 + 16042^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272727213 - 2²⁰ = 2271678637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2272727713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136363606 + 1136363607.

It is an arithmetic number, because the mean of its divisors is an integer number (1136363607).

Almost surely, 2^2272727213 is an apocalyptic number.

It is an amenable number.

2272727213 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272727213 is an equidigital number, since it uses as much as digits as its factorization.

2272727213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32928, while the sum is 35.

The square root of 2272727213 is about 47673.1288358547. The cubic root of 2272727213 is about 1314.7679356473.

Adding to 2272727213 its reverse (3127272722), we get a palindrome (5399999935).

The spelling of 2272727213 in words is "two billion, two hundred seventy-two million, seven hundred twenty-seven thousand, two hundred thirteen".