2213331 has 8 divisors (see below), whose sum is σ = 2977680. Its totient is φ = 1462272.

The previous prime is 2213327. The next prime is 2213347. The reversal of 2213331 is 1333122.

2213331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2213331 - 2² = 2213327 is a prime.

It is a super-2 number, since 2×2213331² = 9797668231122, which contains 22 as substring.

2213331 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2926 + ... + 3603.

It is an arithmetic number, because the mean of its divisors is an integer number (372210).

2^2213331 is an apocalyptic number.

2213331 is a deficient number, since it is larger than the sum of its proper divisors (764349).

2213331 is a wasteful number, since it uses less digits than its factorization.

2213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6645.

The product of its digits is 108, while the sum is 15.

The square root of 2213331 is about 1487.7267894341. The cubic root of 2213331 is about 130.3213156168.

Adding to 2213331 its reverse (1333122), we get a palindrome (3546453).

The spelling of 2213331 in words is "two million, two hundred thirteen thousand, three hundred thirty-one".