224016225 has 24 divisors (see below), whose sum is σ = 392162400. Its totient is φ = 112446720.

The previous prime is 224016203. The next prime is 224016227. The reversal of 224016225 is 522610422.

It is a happy number.

It is not a de Polignac number, because 224016225 - 2⁵ = 224016193 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 224016195 and 224016204.

It is not an unprimeable number, because it can be changed into a prime (224016227) 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, 86575 + ... + 89124.

It is an arithmetic number, because the mean of its divisors is an integer number (16340100).

Almost surely, 2^224016225 is an apocalyptic number.

224016225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224016225 is a deficient number, since it is larger than the sum of its proper divisors (168146175).

224016225 is a wasteful number, since it uses less digits than its factorization.

224016225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175729 (or 175724 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 224016225 is about 14967.1715764870. The cubic root of 224016225 is about 607.3324573116.

Adding to 224016225 its reverse (522610422), we get a palindrome (746626647).

The spelling of 224016225 in words is "two hundred twenty-four million, sixteen thousand, two hundred twenty-five".