2273020211 has 12 divisors (see below), whose sum is σ = 2855365296. Its totient is φ = 1771183920.

The previous prime is 2273020187. The next prime is 2273020229. The reversal of 2273020211 is 1120203722.

It is not a de Polignac number, because 2273020211 - 2²² = 2268825907 is a prime.

It is a super-2 number, since 2×2273020211² = 10333241759228969042, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2273020231) 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 in 11 ways as a sum of consecutive naturals, for example, 1340960 + ... + 1342653.

It is an arithmetic number, because the mean of its divisors is an integer number (237947108).

Almost surely, 2^2273020211 is an apocalyptic number.

2273020211 is a deficient number, since it is larger than the sum of its proper divisors (582345085).

2273020211 is a wasteful number, since it uses less digits than its factorization.

2273020211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683642 (or 2683631 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 2273020211 is about 47676.2017258087. The cubic root of 2273020211 is about 1314.8244327961.

Adding to 2273020211 its reverse (1120203722), we get a palindrome (3393223933).

The spelling of 2273020211 in words is "two billion, two hundred seventy-three million, twenty thousand, two hundred eleven".