244304225 has 24 divisors (see below), whose sum is σ = 332261472. Its totient is φ = 176716800.

The previous prime is 244304173. The next prime is 244304227. The reversal of 244304225 is 522403442.

It is a happy number.

It is not a de Polignac number, because 244304225 - 2¹² = 244300129 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 244304194 and 244304203.

It is not an unprimeable number, because it can be changed into a prime (244304227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50774 + ... + 55376.

It is an arithmetic number, because the mean of its divisors is an integer number (13844228).

Almost surely, 2^244304225 is an apocalyptic number.

244304225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244304225 is a deficient number, since it is larger than the sum of its proper divisors (87957247).

244304225 is a wasteful number, since it uses less digits than its factorization.

244304225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4817 (or 4812 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 244304225 is about 15630.2343232595. The cubic root of 244304225 is about 625.1395741615.

Adding to 244304225 its reverse (522403442), we get a palindrome (766707667).

The spelling of 244304225 in words is "two hundred forty-four million, three hundred four thousand, two hundred twenty-five".