2146884112 has 30 divisors (see below), whose sum is σ = 4178553054. Its totient is φ = 1068560640.

The previous prime is 2146884037. The next prime is 2146884161. The reversal of 2146884112 is 2114886412.

It can be written as a sum of positive squares in only one way, i.e., 1630867456 + 516016656 = 40384^2 + 22716^2 .

It is a super-2 number, since 2×2146884112² = 9218222780716057088, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3402037 + ... + 3402667.

Almost surely, 2^2146884112 is an apocalyptic number.

It is an amenable number.

2146884112 is a deficient number, since it is larger than the sum of its proper divisors (2031668942).

2146884112 is an frugal number, since it uses more digits than its factorization.

2146884112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1607 (or 970 counting only the distinct ones).

The product of its digits is 24576, while the sum is 37.

The square root of 2146884112 is about 46334.4808107310. The cubic root of 2146884112 is about 1290.0390814032.

The spelling of 2146884112 in words is "two billion, one hundred forty-six million, eight hundred eighty-four thousand, one hundred twelve".