227665915982 has 16 divisors (see below), whose sum is σ = 346643908992. Its totient is φ = 112118417400.

The previous prime is 227665915963. The next prime is 227665916011. The reversal of 227665915982 is 289519566722.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 884423 + ... + 1112445.

It is an arithmetic number, because the mean of its divisors is an integer number (21665244312).

Almost surely, 2^227665915982 is an apocalyptic number.

227665915982 is a deficient number, since it is larger than the sum of its proper divisors (118977993010).

227665915982 is a wasteful number, since it uses less digits than its factorization.

227665915982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235543.

The product of its digits is 32659200, while the sum is 62.

The spelling of 227665915982 in words is "two hundred twenty-seven billion, six hundred sixty-five million, nine hundred fifteen thousand, nine hundred eighty-two".