2224405 has 16 divisors (see below), whose sum is σ = 2801664. Its totient is φ = 1693440.

The previous prime is 2224379. The next prime is 2224429. The reversal of 2224405 is 5044222.

It is not a de Polignac number, because 2224405 - 2¹³ = 2216213 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 15 ways as a sum of consecutive naturals, for example, 17452 + ... + 17578.

It is an arithmetic number, because the mean of its divisors is an integer number (175104).

2^2224405 is an apocalyptic number.

It is an amenable number.

2224405 is a deficient number, since it is larger than the sum of its proper divisors (577259).

2224405 is a wasteful number, since it uses less digits than its factorization.

2224405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276.

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 2224405 is about 1491.4439312291. The cubic root of 2224405 is about 130.5383004877.

Adding to 2224405 its reverse (5044222), we get a palindrome (7268627).

The spelling of 2224405 in words is "two million, two hundred twenty-four thousand, four hundred five".