2224564 has 12 divisors (see below), whose sum is σ = 3905188. Its totient is φ = 1108800.

The previous prime is 2224559. The next prime is 2224567. The reversal of 2224564 is 4654222.

2224564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 883600 + 1340964 = 940^2 + 1158^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224567) 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 3 ways as a sum of consecutive naturals, for example, 1024 + ... + 2344.

2^2224564 is an apocalyptic number.

It is an amenable number.

2224564 is a deficient number, since it is larger than the sum of its proper divisors (1680624).

2224564 is a wasteful number, since it uses less digits than its factorization.

2224564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746 (or 1744 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 2224564 is about 1491.4972343253. The cubic root of 2224564 is about 130.5414106970.

Adding to 2224564 its reverse (4654222), we get a palindrome (6878786).

The spelling of 2224564 in words is "two million, two hundred twenty-four thousand, five hundred sixty-four".