2244223 has 8 divisors (see below), whose sum is σ = 2444400. Its totient is φ = 2052288.

The previous prime is 2244211. The next prime is 2244227. The reversal of 2244223 is 3224422.

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-2244223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

2244223 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 2244223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2244227) 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, 1486 + ... + 2587.

It is an arithmetic number, because the mean of its divisors is an integer number (305550).

2^2244223 is an apocalyptic number.

2244223 is a deficient number, since it is larger than the sum of its proper divisors (200177).

2244223 is a wasteful number, since it uses less digits than its factorization.

2244223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121.

The product of its digits is 768, while the sum is 19.

The square root of 2244223 is about 1498.0730956799. The cubic root of 2244223 is about 130.9248252722.

Adding to 2244223 its reverse (3224422), we get a palindrome (5468645).

The spelling of 2244223 in words is "two million, two hundred forty-four thousand, two hundred twenty-three".