227508012 has 144 divisors (see below), whose sum is σ = 622702080. Its totient is φ = 69922944.

The previous prime is 227507999. The next prime is 227508031. The reversal of 227508012 is 210805722.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3856039 + ... + 3856097.

It is an arithmetic number, because the mean of its divisors is an integer number (4324320).

Almost surely, 2^227508012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227508012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (311351040).

227508012 is an abundant number, since it is smaller than the sum of its proper divisors (395194068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

227508012 is a wasteful number, since it uses less digits than its factorization.

227508012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 227508012 is about 15083.3687218738. The cubic root of 227508012 is about 610.4717411514.

The spelling of 227508012 in words is "two hundred twenty-seven million, five hundred eight thousand, twelve".