2216674423782 has 48 divisors (see below), whose sum is σ = 5911131801120. Its totient is φ = 584617430016.

The previous prime is 2216674423739. The next prime is 2216674423783. The reversal of 2216674423782 is 2873244766122.

2216674423782 is a `hidden beast` number, since 2 + 2 + 166 + 7 + 442 + 37 + 8 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2216674423783) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 676638907 + ... + 676642182.

It is an arithmetic number, because the mean of its divisors is an integer number (123148579190).

Almost surely, 2^{2216674423782} is an apocalyptic number.

2216674423782 is an abundant number, since it is smaller than the sum of its proper divisors (3694457377338).

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

2216674423782 is a wasteful number, since it uses less digits than its factorization.

2216674423782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353281117 (or 1353281114 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 54.

The spelling of 2216674423782 in words is "two trillion, two hundred sixteen billion, six hundred seventy-four million, four hundred twenty-three thousand, seven hundred eighty-two".