2224706 has 24 divisors (see below), whose sum is σ = 3806460. Its totient is φ = 973280.

The previous prime is 2224687. The next prime is 2224709. The reversal of 2224706 is 6074222.

2224706 = 203² + 204² + ... + 246².

It can be written as a sum of positive squares in 2 ways, for example, as 2076481 + 148225 = 1441^2 + 385^2 .

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 6860 + ... + 7176.

2^2224706 is an apocalyptic number.

2224706 is a deficient number, since it is larger than the sum of its proper divisors (1581754).

2224706 is a wasteful number, since it uses less digits than its factorization.

2224706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 2224706 is about 1491.5448367381. The cubic root of 2224706 is about 130.5441882429.

Adding to 2224706 its reverse (6074222), we get a palindrome (8298928).

The spelling of 2224706 in words is "two million, two hundred twenty-four thousand, seven hundred six".