227916488836 has 9 divisors (see below), whose sum is σ = 398855526391. Its totient is φ = 113957767012.

The previous prime is 227916488783. The next prime is 227916488869. The reversal of 227916488836 is 638884619722.

The square root of 227916488836 is 477406.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 835461 + ... + 1074163.

Almost surely, 2^227916488836 is an apocalyptic number.

227916488836 is the 477406-th square number.

It is an amenable number.

227916488836 is a deficient number, since it is larger than the sum of its proper divisors (170939037555).

227916488836 is an frugal number, since it uses more digits than its factorization.

227916488836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 477410 (or 238705 counting only the distinct ones).

The product of its digits is 55738368, while the sum is 64.

Multiplying 227916488836 by its sum of digits (64), we get a square (14586655285504 = 3819248²).

The spelling of 227916488836 in words is "two hundred twenty-seven billion, nine hundred sixteen million, four hundred eighty-eight thousand, eight hundred thirty-six".