244135225 has 24 divisors (see below), whose sum is σ = 321890112. Its totient is φ = 183268800.

The previous prime is 244135223. The next prime is 244135231. The reversal of 244135225 is 522531442.

It is not a de Polignac number, because 244135225 - 2¹ = 244135223 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244135193 and 244135202.

It is not an unprimeable number, because it can be changed into a prime (244135223) 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, 26470 + ... + 34480.

It is an arithmetic number, because the mean of its divisors is an integer number (13412088).

Almost surely, 2^244135225 is an apocalyptic number.

244135225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

244135225 is a deficient number, since it is larger than the sum of its proper divisors (77754887).

244135225 is a wasteful number, since it uses less digits than its factorization.

244135225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8097 (or 8092 counting only the distinct ones).

The product of its digits is 9600, while the sum is 28.

The square root of 244135225 is about 15624.8271990445. The cubic root of 244135225 is about 624.9953919660.

Adding to 244135225 its reverse (522531442), we get a palindrome (766666667).

The spelling of 244135225 in words is "two hundred forty-four million, one hundred thirty-five thousand, two hundred twenty-five".