227163677864 has 32 divisors (see below), whose sum is σ = 428546281800. Its totient is φ = 112885436160.

The previous prime is 227163677863. The next prime is 227163677929. The reversal of 227163677864 is 468776361722.

It can be written as a sum of positive squares in 4 ways, for example, as 195061788964 + 32101888900 = 441658^2 + 179170^2 .

It is not an unprimeable number, because it can be changed into a prime (227163677861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2369714 + ... + 2463710.

Almost surely, 2^227163677864 is an apocalyptic number.

It is an amenable number.

227163677864 is a deficient number, since it is larger than the sum of its proper divisors (201382603936).

227163677864 is a wasteful number, since it uses less digits than its factorization.

227163677864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95853 (or 95849 counting only the distinct ones).

The product of its digits is 28449792, while the sum is 59.

The spelling of 227163677864 in words is "two hundred twenty-seven billion, one hundred sixty-three million, six hundred seventy-seven thousand, eight hundred sixty-four".