2273211 has 16 divisors (see below), whose sum is σ = 3427200. Its totient is φ = 1488744.

The previous prime is 2273209. The next prime is 2273213. The reversal of 2273211 is 1123722.

It is an interprime number because it is at equal distance from previous prime (2273209) and next prime (2273213).

It is not a de Polignac number, because 2273211 - 2¹ = 2273209 is a prime.

2273211 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2273213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 880 + ... + 2306.

It is an arithmetic number, because the mean of its divisors is an integer number (214200).

2^2273211 is an apocalyptic number.

2273211 is a deficient number, since it is larger than the sum of its proper divisors (1153989).

2273211 is a wasteful number, since it uses less digits than its factorization.

2273211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495 (or 1489 counting only the distinct ones).

The product of its digits is 168, while the sum is 18.

The square root of 2273211 is about 1507.7171485395. The cubic root of 2273211 is about 131.4861218951.

Adding to 2273211 its reverse (1123722), we get a palindrome (3396933).

It can be divided in two parts, 22732 and 11, that multiplied together give a palindrome (250052).

The spelling of 2273211 in words is "two million, two hundred seventy-three thousand, two hundred eleven".