244448225 has 12 divisors (see below), whose sum is σ = 346418304. Its totient is φ = 167621520.

The previous prime is 244448213. The next prime is 244448251. The reversal of 244448225 is 522844442.

It is not a de Polignac number, because 244448225 - 2⁸ = 244447969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 698249 + ... + 698598.

It is an arithmetic number, because the mean of its divisors is an integer number (28868192).

Almost surely, 2^244448225 is an apocalyptic number.

244448225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244448225 is a deficient number, since it is larger than the sum of its proper divisors (101970079).

244448225 is a wasteful number, since it uses less digits than its factorization.

244448225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1396864 (or 1396859 counting only the distinct ones).

The product of its digits is 81920, while the sum is 35.

The square root of 244448225 is about 15634.8401015169. The cubic root of 244448225 is about 625.2623751728.

The spelling of 244448225 in words is "two hundred forty-four million, four hundred forty-eight thousand, two hundred twenty-five".