224351225 has 12 divisors (see below), whose sum is σ = 317937984. Its totient is φ = 153840720.

The previous prime is 224351213. The next prime is 224351233. The reversal of 224351225 is 522153422.

It is not a de Polignac number, because 224351225 - 2¹⁴ = 224334841 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 224351194 and 224351203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 640829 + ... + 641178.

It is an arithmetic number, because the mean of its divisors is an integer number (26494832).

Almost surely, 2^224351225 is an apocalyptic number.

224351225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

224351225 is a deficient number, since it is larger than the sum of its proper divisors (93586759).

224351225 is a wasteful number, since it uses less digits than its factorization.

224351225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282024 (or 1282019 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 224351225 is about 14978.3585549285. The cubic root of 224351225 is about 607.6350470597.

The spelling of 224351225 in words is "two hundred twenty-four million, three hundred fifty-one thousand, two hundred twenty-five".