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225480223 is a prime number
BaseRepresentation
bin11010111000010…
…00111000011111
3120201021120201101
431130020320133
5430210331343
634212453531
75405356513
oct1534107037
9521246641
10225480223
111063066a1
126361a2a7
1337938c67
1421d36143
1514bdde4d
hexd708e1f

225480223 has 2 divisors, whose sum is σ = 225480224. Its totient is φ = 225480222.

The previous prime is 225480187. The next prime is 225480263. The reversal of 225480223 is 322084522.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 225480223 - 221 = 223383071 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 225480191 and 225480200.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (225480263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112740111 + 112740112.

It is an arithmetic number, because the mean of its divisors is an integer number (112740112).

Almost surely, 2225480223 is an apocalyptic number.

225480223 is a deficient number, since it is larger than the sum of its proper divisors (1).

225480223 is an equidigital number, since it uses as much as digits as its factorization.

225480223 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 225480223 is about 15015.9989011720. The cubic root of 225480223 is about 608.6526051517.

The spelling of 225480223 in words is "two hundred twenty-five million, four hundred eighty thousand, two hundred twenty-three".