2211213 has 8 divisors (see below), whose sum is σ = 3004128. Its totient is φ = 1446224.

The previous prime is 2211211. The next prime is 2211217. The reversal of 2211213 is 3121122.

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 2211213 - 2¹ = 2211211 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211211) 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, 6795 + ... + 7112.

It is an arithmetic number, because the mean of its divisors is an integer number (375516).

2^2211213 is an apocalyptic number.

It is an amenable number.

2211213 is a deficient number, since it is larger than the sum of its proper divisors (792915).

2211213 is a wasteful number, since it uses less digits than its factorization.

2211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13963.

The product of its digits is 24, while the sum is 12.

The square root of 2211213 is about 1487.0147948154. The cubic root of 2211213 is about 130.2797329469.

Adding to 2211213 its reverse (3121122), we get a palindrome (5332335).

Subtracting 2211213 from its reverse (3121122), we obtain a palindrome (909909).

The spelling of 2211213 in words is "two million, two hundred eleven thousand, two hundred thirteen".