227030812 has 12 divisors (see below), whose sum is σ = 401768640. Its totient is φ = 112239776.

The previous prime is 227030809. The next prime is 227030827. The reversal of 227030812 is 218030722.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 318508 + ... + 319219.

It is an arithmetic number, because the mean of its divisors is an integer number (33480720).

Almost surely, 2^227030812 is an apocalyptic number.

It is an amenable number.

227030812 is a deficient number, since it is larger than the sum of its proper divisors (174737828).

227030812 is a wasteful number, since it uses less digits than its factorization.

227030812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637820 (or 637818 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 227030812 is about 15067.5416707570. The cubic root of 227030812 is about 610.0446191495.

The spelling of 227030812 in words is "two hundred twenty-seven million, thirty thousand, eight hundred twelve".