2213263 has 8 divisors (see below), whose sum is σ = 2423456. Its totient is φ = 2008800.

The previous prime is 2213243. The next prime is 2213279. The reversal of 2213263 is 3623122.

2213263 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2213263 is a prime.

It is a d-powerful number, because it can be written as 2 + 2⁷ + 1 + 3³ + 2¹¹ + 6⁸ + 3¹² .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213263.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213203) 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, 603 + ... + 2188.

It is an arithmetic number, because the mean of its divisors is an integer number (302932).

2^2213263 is an apocalyptic number.

2213263 is a deficient number, since it is larger than the sum of its proper divisors (210193).

2213263 is a wasteful number, since it uses less digits than its factorization.

2213263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2865.

The product of its digits is 432, while the sum is 19.

The square root of 2213263 is about 1487.7039356001. The cubic root of 2213263 is about 130.3199809859.

Adding to 2213263 its reverse (3623122), we get a palindrome (5836385).

The spelling of 2213263 in words is "two million, two hundred thirteen thousand, two hundred sixty-three".