2224561 has 8 divisors (see below), whose sum is σ = 2332800. Its totient is φ = 2118480.

The previous prime is 2224559. The next prime is 2224567. The reversal of 2224561 is 1654222.

2224561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2224561 - 2¹ = 2224559 is a prime.

It is a Duffinian number.

2224561 is a lucky 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 7 ways as a sum of consecutive naturals, for example, 1806 + ... + 2776.

It is an arithmetic number, because the mean of its divisors is an integer number (291600).

2^2224561 is an apocalyptic number.

It is an amenable number.

2224561 is a deficient number, since it is larger than the sum of its proper divisors (108239).

2224561 is an equidigital number, since it uses as much as digits as its factorization.

2224561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1079.

The product of its digits is 960, while the sum is 22.

The square root of 2224561 is about 1491.4962286241. The cubic root of 2224561 is about 130.5413520152.

Adding to 2224561 its reverse (1654222), we get a palindrome (3878783).

The spelling of 2224561 in words is "two million, two hundred twenty-four thousand, five hundred sixty-one".