227993980 has 24 divisors (see below), whose sum is σ = 480222288. Its totient is φ = 90924288.

The previous prime is 227993959. The next prime is 227993981. The reversal of 227993980 is 89399722.

227993980 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227993981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10174 + ... + 23653.

It is an arithmetic number, because the mean of its divisors is an integer number (20009262).

Almost surely, 2^227993980 is an apocalyptic number.

227993980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

227993980 is an abundant number, since it is smaller than the sum of its proper divisors (252228308).

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

227993980 is a wasteful number, since it uses less digits than its factorization.

227993980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34173 (or 34171 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 227993980 is about 15099.4695271059. The cubic root of 227993980 is about 610.9060976461.

The spelling of 227993980 in words is "two hundred twenty-seven million, nine hundred ninety-three thousand, nine hundred eighty".