2216671712 has 12 divisors (see below), whose sum is σ = 4364072496. Its totient is φ = 1108335840.

The previous prime is 2216671711. The next prime is 2216671729. The reversal of 2216671712 is 2171766122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216671711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34635464 + ... + 34635527.

It is an arithmetic number, because the mean of its divisors is an integer number (363672708).

Almost surely, 2^2216671712 is an apocalyptic number.

It is an amenable number.

2216671712 is a deficient number, since it is larger than the sum of its proper divisors (2147400784).

2216671712 is an equidigital number, since it uses as much as digits as its factorization.

2216671712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69271001 (or 69270993 counting only the distinct ones).

The product of its digits is 14112, while the sum is 35.

The square root of 2216671712 is about 47081.5432202471. The cubic root of 2216671712 is about 1303.8684989151.

The spelling of 2216671712 in words is "two billion, two hundred sixteen million, six hundred seventy-one thousand, seven hundred twelve".