2224523 has 4 divisors (see below), whose sum is σ = 2542320. Its totient is φ = 1906728.

The previous prime is 2224517. The next prime is 2224553. The reversal of 2224523 is 3254222.

2224523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3254222 = 2 ⋅1627111.

It is a cyclic number.

It is not a de Polignac number, because 2224523 - 2⁴ = 2224507 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2224495 and 2224504.

It is not an unprimeable number, because it can be changed into a prime (2224513) 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, 158888 + ... + 158901.

It is an arithmetic number, because the mean of its divisors is an integer number (635580).

2^2224523 is an apocalyptic number.

2224523 is a deficient number, since it is larger than the sum of its proper divisors (317797).

2224523 is an equidigital number, since it uses as much as digits as its factorization.

2224523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317796.

The product of its digits is 960, while the sum is 20.

The square root of 2224523 is about 1491.4834896840. The cubic root of 2224523 is about 130.5406087075.

Adding to 2224523 its reverse (3254222), we get a palindrome (5478745).

The spelling of 2224523 in words is "two million, two hundred twenty-four thousand, five hundred twenty-three".