227608225 has 24 divisors (see below), whose sum is σ = 304714872. Its totient is φ = 167654400.

The previous prime is 227608187. The next prime is 227608229. The reversal of 227608225 is 522806722.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 38738176 + 188870049 = 6224^2 + 13743^2 .

It is not a de Polignac number, because 227608225 - 2¹¹ = 227606177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (227608229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192135 + ... + 193315.

It is an arithmetic number, because the mean of its divisors is an integer number (12696453).

Almost surely, 2^227608225 is an apocalyptic number.

227608225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

227608225 is a deficient number, since it is larger than the sum of its proper divisors (77106647).

227608225 is a wasteful number, since it uses less digits than its factorization.

227608225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1797 (or 1792 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 227608225 is about 15086.6903262445. The cubic root of 227608225 is about 610.5613617671.

The spelling of 227608225 in words is "two hundred twenty-seven million, six hundred eight thousand, two hundred twenty-five".