227329225 has 6 divisors (see below), whose sum is σ = 281888270. Its totient is φ = 181863360.

The previous prime is 227329213. The next prime is 227329237. The reversal of 227329225 is 522923722.

It is an interprime number because it is at equal distance from previous prime (227329213) and next prime (227329237).

It can be written as a sum of positive squares in 3 ways, for example, as 71503936 + 155825289 = 8456^2 + 12483^2 .

It is not a de Polignac number, because 227329225 - 2¹⁵ = 227296457 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4546560 + ... + 4546609.

Almost surely, 2^227329225 is an apocalyptic number.

227329225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227329225 is a deficient number, since it is larger than the sum of its proper divisors (54559045).

227329225 is an equidigital number, since it uses as much as digits as its factorization.

227329225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9093179 (or 9093174 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 227329225 is about 15077.4409300783. The cubic root of 227329225 is about 610.3117863245.

The spelling of 227329225 in words is "two hundred twenty-seven million, three hundred twenty-nine thousand, two hundred twenty-five".