2224443 has 8 divisors (see below), whose sum is σ = 3194128. Its totient is φ = 1368864.

The previous prime is 2224441. The next prime is 2224447. The reversal of 2224443 is 3444222.

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

It is not a de Polignac number, because 2224443 - 2¹ = 2224441 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2224441) 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, 28480 + ... + 28557.

It is an arithmetic number, because the mean of its divisors is an integer number (399266).

2^2224443 is an apocalyptic number.

2224443 is a deficient number, since it is larger than the sum of its proper divisors (969685).

2224443 is a wasteful number, since it uses less digits than its factorization.

2224443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57053.

The product of its digits is 1536, while the sum is 21.

The square root of 2224443 is about 1491.4566705071. The cubic root of 2224443 is about 130.5390438216.

Adding to 2224443 its reverse (3444222), we get a palindrome (5668665).

The spelling of 2224443 in words is "two million, two hundred twenty-four thousand, four hundred forty-three".