224313025 has 12 divisors (see below), whose sum is σ = 278349372. Its totient is φ = 179320640.

The previous prime is 224313017. The next prime is 224313029. The reversal of 224313025 is 520313422.

It can be written as a sum of positive squares in 6 ways, for example, as 1915456 + 222397569 = 1384^2 + 14913^2 .

It is not a de Polignac number, because 224313025 - 2³ = 224313017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224312987 and 224313005.

It is not an unprimeable number, because it can be changed into a prime (224313029) by changing a digit.

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, 47679 + ... + 52171.

It is an arithmetic number, because the mean of its divisors is an integer number (23195781).

Almost surely, 2^224313025 is an apocalyptic number.

224313025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224313025 is a deficient number, since it is larger than the sum of its proper divisors (54036347).

224313025 is a wasteful number, since it uses less digits than its factorization.

224313025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500 (or 6495 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 224313025 is about 14977.0833275374. The cubic root of 224313025 is about 607.6005580179.

Adding to 224313025 its reverse (520313422), we get a palindrome (744626447).

The spelling of 224313025 in words is "two hundred twenty-four million, three hundred thirteen thousand, twenty-five".