2224409 has 4 divisors (see below), whose sum is σ = 2426640. Its totient is φ = 2022180.

The previous prime is 2224379. The next prime is 2224429. The reversal of 2224409 is 9044222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2224409 - 2⁸ = 2224153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2224429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101099 + ... + 101120.

It is an arithmetic number, because the mean of its divisors is an integer number (606660).

2^2224409 is an apocalyptic number.

It is an amenable number.

2224409 is a deficient number, since it is larger than the sum of its proper divisors (202231).

2224409 is a wasteful number, since it uses less digits than its factorization.

2224409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202230.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 2224409 is about 1491.4452722108. The cubic root of 2224409 is about 130.5383787338.

The spelling of 2224409 in words is "two million, two hundred twenty-four thousand, four hundred nine".