244204225 has 24 divisors (see below), whose sum is σ = 317479680. Its totient is φ = 185982720.

The previous prime is 244204223. The next prime is 244204229. The reversal of 244204225 is 522402442.

It is not a de Polignac number, because 244204225 - 2¹ = 244204223 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 244204225.

It is not an unprimeable number, because it can be changed into a prime (244204223) 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, 136537 + ... + 138313.

It is an arithmetic number, because the mean of its divisors is an integer number (13228320).

Almost surely, 2^244204225 is an apocalyptic number.

244204225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244204225 is a deficient number, since it is larger than the sum of its proper divisors (73275455).

244204225 is a wasteful number, since it uses less digits than its factorization.

244204225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2044 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 25.

The square root of 244204225 is about 15627.0350674720. The cubic root of 244204225 is about 625.0542672880.

Adding to 244204225 its reverse (522402442), we get a palindrome (766606667).

The spelling of 244204225 in words is "two hundred forty-four million, two hundred four thousand, two hundred twenty-five".