2224407 has 4 divisors (see below), whose sum is σ = 2965880. Its totient is φ = 1482936.

The previous prime is 2224379. The next prime is 2224429. The reversal of 2224407 is 7044222.

2224407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2224407 - 2⁷ = 2224279 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2224447) 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 3 ways as a sum of consecutive naturals, for example, 370732 + ... + 370737.

It is an arithmetic number, because the mean of its divisors is an integer number (741470).

2^2224407 is an apocalyptic number.

2224407 is a deficient number, since it is larger than the sum of its proper divisors (741473).

2224407 is an equidigital number, since it uses as much as digits as its factorization.

2224407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741472.

The product of its (nonzero) digits is 896, while the sum is 21.

The square root of 2224407 is about 1491.4446017201. Note that the first 3 decimals coincide. The cubic root of 2224407 is about 130.5383396107.

Adding to 2224407 its reverse (7044222), we get a palindrome (9268629).

The spelling of 2224407 in words is "two million, two hundred twenty-four thousand, four hundred seven".