2224705 has 16 divisors (see below), whose sum is σ = 3231360. Its totient is φ = 1435392.

The previous prime is 2224687. The next prime is 2224709. The reversal of 2224705 is 5074222.

It is not a de Polignac number, because 2224705 - 2⁹ = 2224193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2224709) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1275 + ... + 2464.

It is an arithmetic number, because the mean of its divisors is an integer number (201960).

2^2224705 is an apocalyptic number.

It is an amenable number.

2224705 is a deficient number, since it is larger than the sum of its proper divisors (1006655).

2224705 is a wasteful number, since it uses less digits than its factorization.

2224705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3768.

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 2224705 is about 1491.5445015151. The cubic root of 2224705 is about 130.5441686831.

Adding to 2224705 its reverse (5074222), we get a palindrome (7298927).

The spelling of 2224705 in words is "two million, two hundred twenty-four thousand, seven hundred five".