9893221108 has 6 divisors (see below), whose sum is σ = 17313136946. Its totient is φ = 4946610552.

The previous prime is 9893221073. The next prime is 9893221189. The reversal of 9893221108 is 8011223989.

It can be written as a sum of positive squares in only one way, i.e., 5950888164 + 3942332944 = 77142^2 + 62788^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236652635 + ... + 1236652642.

Almost surely, 2^9893221108 is an apocalyptic number.

It is an amenable number.

9893221108 is a deficient number, since it is larger than the sum of its proper divisors (7419915838).

9893221108 is a wasteful number, since it uses less digits than its factorization.

9893221108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473305281 (or 2473305279 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 9893221108 is about 99464.6726632124. The cubic root of 9893221108 is about 2146.7389616720.

The spelling of 9893221108 in words is "nine billion, eight hundred ninety-three million, two hundred twenty-one thousand, one hundred eight".