2263222 has 16 divisors (see below), whose sum is σ = 3718512. Its totient is φ = 1026720.

The previous prime is 2263213. The next prime is 2263229. The reversal of 2263222 is 2223622.

It is a self number, because there is not a number n which added to its sum of digits gives 2263222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263229) 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, 873 + ... + 2299.

It is an arithmetic number, because the mean of its divisors is an integer number (232407).

2^2263222 is an apocalyptic number.

2263222 is a deficient number, since it is larger than the sum of its proper divisors (1455290).

2263222 is a wasteful number, since it uses less digits than its factorization.

2263222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1503.

The product of its digits is 576, while the sum is 19.

The square root of 2263222 is about 1504.4008774260. The cubic root of 2263222 is about 131.2932459155.

Adding to 2263222 its reverse (2223622), we get a palindrome (4486844).

It can be divided in two parts, 2263 and 222, that added together give a triangular number (2485 = T₇₀).

The spelling of 2263222 in words is "two million, two hundred sixty-three thousand, two hundred twenty-two".