2201161108 has 12 divisors (see below), whose sum is σ = 3861452980. Its totient is φ = 1097888832.

The previous prime is 2201161097. The next prime is 2201161147. The reversal of 2201161108 is 8011611022.

It can be written as a sum of positive squares in 2 ways, for example, as 2108462724 + 92698384 = 45918^2 + 9628^2 .

It is a super-2 number, since 2×2201161108² = 9690220446743575328, which contains 22 as substring.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 671091 + ... + 674362.

Almost surely, 2^2201161108 is an apocalyptic number.

It is an amenable number.

2201161108 is a deficient number, since it is larger than the sum of its proper divisors (1660291872).

2201161108 is a wasteful number, since it uses less digits than its factorization.

2201161108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345866 (or 1345864 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

The square root of 2201161108 is about 46916.5334184017. The cubic root of 2201161108 is about 1300.8202137517.

The spelling of 2201161108 in words is "two billion, two hundred one million, one hundred sixty-one thousand, one hundred eight".