2272146211 has 2 divisors, whose sum is σ = 2272146212. Its totient is φ = 2272146210.

The previous prime is 2272146133. The next prime is 2272146223. The reversal of 2272146211 is 1126412722.

2272146211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2272146211 - 2¹⁷ = 2272015139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2272146211.

It is not a weakly prime, because it can be changed into another prime (2272146251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136073105 + 1136073106.

It is an arithmetic number, because the mean of its divisors is an integer number (1136073106).

Almost surely, 2^2272146211 is an apocalyptic number.

2272146211 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272146211 is an equidigital number, since it uses as much as digits as its factorization.

2272146211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 28.

The square root of 2272146211 is about 47667.0348458974. The cubic root of 2272146211 is about 1314.6558899520.

Adding to 2272146211 its reverse (1126412722), we get a palindrome (3398558933).

The spelling of 2272146211 in words is "two billion, two hundred seventy-two million, one hundred forty-six thousand, two hundred eleven".