2212871108 has 24 divisors (see below), whose sum is σ = 4519909632. Its totient is φ = 928194624.

The previous prime is 2212871107. The next prime is 2212871153. The reversal of 2212871108 is 8011782122.

It is a happy number.

It is a super-2 number, since 2×2212871108² = 9793597081242295328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212871107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839441 + ... + 842072.

It is an arithmetic number, because the mean of its divisors is an integer number (188329568).

Almost surely, 2^2212871108 is an apocalyptic number.

2212871108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2212871108 is an abundant number, since it is smaller than the sum of its proper divisors (2307038524).

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

2212871108 is a wasteful number, since it uses less digits than its factorization.

2212871108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681571 (or 1681569 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 32.

The square root of 2212871108 is about 47041.1639736944. The cubic root of 2212871108 is about 1303.1228881785.

The spelling of 2212871108 in words is "two billion, two hundred twelve million, eight hundred seventy-one thousand, one hundred eight".