2224570 has 16 divisors (see below), whose sum is σ = 4033800. Its totient is φ = 883264.

The previous prime is 2224567. The next prime is 2224571. The reversal of 2224570 is 754222.

It can be written as a sum of positive squares in 4 ways, for example, as 1766241 + 458329 = 1329^2 + 677^2 .

It is not an unprimeable number, because it can be changed into a prime (2224571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 744 + ... + 2236.

2^2224570 is an apocalyptic number.

2224570 is a deficient number, since it is larger than the sum of its proper divisors (1809230).

2224570 is a wasteful number, since it uses less digits than its factorization.

2224570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1649.

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

The square root of 2224570 is about 1491.4992457256. The cubic root of 2224570 is about 130.5415280605.

Adding to 2224570 its reverse (754222), we get a palindrome (2978792).

The spelling of 2224570 in words is "two million, two hundred twenty-four thousand, five hundred seventy".