2245204 has 12 divisors (see below), whose sum is σ = 4231444. Its totient is φ = 1036224.

The previous prime is 2245189. The next prime is 2245223. The reversal of 2245204 is 4025422.

It can be written as a sum of positive squares in 2 ways, for example, as 810000 + 1435204 = 900^2 + 1198^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21537 + ... + 21640.

2^2245204 is an apocalyptic number.

It is an amenable number.

2245204 is a deficient number, since it is larger than the sum of its proper divisors (1986240).

2245204 is a wasteful number, since it uses less digits than its factorization.

2245204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43194 (or 43192 counting only the distinct ones).

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

The square root of 2245204 is about 1498.4004805125. The cubic root of 2245204 is about 130.9438992151.

The spelling of 2245204 in words is "two million, two hundred forty-five thousand, two hundred four".