244225 has 6 divisors (see below), whose sum is σ = 302870. Its totient is φ = 195360.

The previous prime is 244219. The next prime is 244243. The reversal of 244225 is 522442.

It can be written as a sum of positive squares in 3 ways, for example, as 7056 + 237169 = 84^2 + 487^2 .

It is not a de Polignac number, because 244225 - 2³ = 244217 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, 4860 + ... + 4909.

It is a Proth number, since it is equal to 477 ⋅ 2⁹ + 1 and 477 < 2⁹.

2²⁴⁴²²⁵ is an apocalyptic number.

244225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244225 is a deficient number, since it is larger than the sum of its proper divisors (58645).

244225 is an equidigital number, since it uses as much as digits as its factorization.

244225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9779 (or 9774 counting only the distinct ones).

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

The square root of 244225 is about 494.1912585224. The cubic root of 244225 is about 62.5071991707.

Adding to 244225 its reverse (522442), we get a palindrome (766667).

The spelling of 244225 in words is "two hundred forty-four thousand, two hundred twenty-five".