227883693666 has 16 divisors (see below), whose sum is σ = 479755144800. Its totient is φ = 71963271648.

The previous prime is 227883693637. The next prime is 227883693671. The reversal of 227883693666 is 666396388722.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 227883693597 and 227883693606.

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, 999489771 + ... + 999489998.

It is an arithmetic number, because the mean of its divisors is an integer number (29984696550).

Almost surely, 2^227883693666 is an apocalyptic number.

227883693666 is an abundant number, since it is smaller than the sum of its proper divisors (251871451134).

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

227883693666 is a wasteful number, since it uses less digits than its factorization.

227883693666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1998979793.

The product of its digits is 188116992, while the sum is 66.

The spelling of 227883693666 in words is "two hundred twenty-seven billion, eight hundred eighty-three million, six hundred ninety-three thousand, six hundred sixty-six".