2044225 has 6 divisors (see below), whose sum is σ = 2534870. Its totient is φ = 1635360.

The previous prime is 2044201. The next prime is 2044243. The reversal of 2044225 is 5224402.

It can be written as a sum of positive squares in 3 ways, for example, as 5041 + 2039184 = 71^2 + 1428^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2044225 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40860 + ... + 40909.

2^2044225 is an apocalyptic number.

2044225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2044225 is a deficient number, since it is larger than the sum of its proper divisors (490645).

2044225 is an equidigital number, since it uses as much as digits as its factorization.

2044225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81779 (or 81774 counting only the distinct ones).

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

The square root of 2044225 is about 1429.7639665343. The cubic root of 2044225 is about 126.9140096181.

Adding to 2044225 its reverse (5224402), we get a palindrome (7268627).

The spelling of 2044225 in words is "two million, forty-four thousand, two hundred twenty-five".