227011680 has 192 divisors, whose sum is σ = 908167680. Its totient is φ = 51881472.

The previous prime is 227011669. The next prime is 227011703. The reversal of 227011680 is 86110722.

227011680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26487 + ... + 33993.

It is an arithmetic number, because the mean of its divisors is an integer number (4730040).

Almost surely, 2^227011680 is an apocalyptic number.

227011680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 227011680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (454083840).

227011680 is an abundant number, since it is smaller than the sum of its proper divisors (681156000).

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

227011680 is a wasteful number, since it uses less digits than its factorization.

227011680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538 (or 7524 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 227011680 is about 15066.9067827474. The cubic root of 227011680 is about 610.0274824132.

The spelling of 227011680 in words is "two hundred twenty-seven million, eleven thousand, six hundred eighty".