227780912 has 20 divisors (see below), whose sum is σ = 452090856. Its totient is φ = 111112320.

The previous prime is 227780867. The next prime is 227780923. The reversal of 227780912 is 219087722.

227780912 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

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, 172958 + ... + 174269.

Almost surely, 2^227780912 is an apocalyptic number.

It is an amenable number.

227780912 is a deficient number, since it is larger than the sum of its proper divisors (224309944).

227780912 is a wasteful number, since it uses less digits than its factorization.

227780912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347276 (or 347270 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 38.

The square root of 227780912 is about 15092.4123982881. The cubic root of 227780912 is about 610.7157342731.

The spelling of 227780912 in words is "two hundred twenty-seven million, seven hundred eighty thousand, nine hundred twelve".