2224415 has 4 divisors (see below), whose sum is σ = 2669304. Its totient is φ = 1779528.

The previous prime is 2224379. The next prime is 2224429. The reversal of 2224415 is 5144222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2224415 - 2¹⁰ = 2223391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222437 + ... + 222446.

It is an arithmetic number, because the mean of its divisors is an integer number (667326).

2^2224415 is an apocalyptic number.

2224415 is a deficient number, since it is larger than the sum of its proper divisors (444889).

2224415 is an equidigital number, since it uses as much as digits as its factorization.

2224415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444888.

The product of its digits is 640, while the sum is 20.

The square root of 2224415 is about 1491.4472836812. The cubic root of 2224415 is about 130.5384961027.

Adding to 2224415 its reverse (5144222), we get a palindrome (7368637).

The spelling of 2224415 in words is "two million, two hundred twenty-four thousand, four hundred fifteen".