2224555 has 8 divisors (see below), whose sum is σ = 2700000. Its totient is φ = 1759296.

The previous prime is 2224553. The next prime is 2224559. The reversal of 2224555 is 5554222.

It is a happy number.

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 2224555 - 2¹ = 2224553 is a prime.

It is a d-powerful number, because it can be written as 2⁸ + 2¹⁵ + 2²¹ + 4 + 5⁴ + 5⁶ + 5⁷ .

2224555 is a lucky number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2224553) 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, 2055 + ... + 2944.

It is an arithmetic number, because the mean of its divisors is an integer number (337500).

2^2224555 is an apocalyptic number.

2224555 is a deficient number, since it is larger than the sum of its proper divisors (475445).

2224555 is an equidigital number, since it uses as much as digits as its factorization.

2224555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093.

The product of its digits is 4000, while the sum is 25.

The square root of 2224555 is about 1491.4942172198. The cubic root of 2224555 is about 130.5412346514.

Adding to 2224555 its reverse (5554222), we get a palindrome (7778777).

The spelling of 2224555 in words is "two million, two hundred twenty-four thousand, five hundred fifty-five".