2272215133 has 2 divisors, whose sum is σ = 2272215134. Its totient is φ = 2272215132.

The previous prime is 2272215089. The next prime is 2272215137. The reversal of 2272215133 is 3315122722.

2272215133 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 can be written as a sum of positive squares in only one way, i.e., 2255585049 + 16630084 = 47493^2 + 4078^2 .

It is a cyclic number.

It is not a de Polignac number, because 2272215133 - 2²¹ = 2270117981 is a prime.

It is a super-2 number, since 2×2272215133² = 10325923221268415378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2272215137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1136107566 + 1136107567.

It is an arithmetic number, because the mean of its divisors is an integer number (1136107567).

Almost surely, 2^2272215133 is an apocalyptic number.

It is an amenable number.

2272215133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2272215133 is an equidigital number, since it uses as much as digits as its factorization.

2272215133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5040, while the sum is 28.

The square root of 2272215133 is about 47667.7577928730. The cubic root of 2272215133 is about 1314.6691824940.

Adding to 2272215133 its reverse (3315122722), we get a palindrome (5587337855).

The spelling of 2272215133 in words is "two billion, two hundred seventy-two million, two hundred fifteen thousand, one hundred thirty-three".