2268213 has 8 divisors (see below), whose sum is σ = 3033888. Its totient is φ = 1507344.

The previous prime is 2268209. The next prime is 2268221. The reversal of 2268213 is 3128622.

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

It is not a de Polignac number, because 2268213 - 2² = 2268209 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2268223) 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, 106 + ... + 2132.

It is an arithmetic number, because the mean of its divisors is an integer number (379236).

2^2268213 is an apocalyptic number.

It is an amenable number.

2268213 is a deficient number, since it is larger than the sum of its proper divisors (765675).

2268213 is a wasteful number, since it uses less digits than its factorization.

2268213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403.

The product of its digits is 1152, while the sum is 24.

The square root of 2268213 is about 1506.0587637938. The cubic root of 2268213 is about 131.3896871083.

The spelling of 2268213 in words is "two million, two hundred sixty-eight thousand, two hundred thirteen".