2268211 has 8 divisors (see below), whose sum is σ = 2541744. Its totient is φ = 2005920.

The previous prime is 2268209. The next prime is 2268221. The reversal of 2268211 is 1128622.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2268211 - 2¹ = 2268209 is a prime.

It is a super-2 number, since 2×2268211² = 10289562281042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2268221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2380 + ... + 3193.

It is an arithmetic number, because the mean of its divisors is an integer number (317718).

2^2268211 is an apocalyptic number.

2268211 is a deficient number, since it is larger than the sum of its proper divisors (273533).

2268211 is a wasteful number, since it uses less digits than its factorization.

2268211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5621.

The product of its digits is 384, while the sum is 22.

The square root of 2268211 is about 1506.0580998089. The cubic root of 2268211 is about 131.3896484907.

The spelling of 2268211 in words is "two million, two hundred sixty-eight thousand, two hundred eleven".