2217346983 has 24 divisors (see below), whose sum is σ = 3237191568. Its totient is φ = 1462413312.

The previous prime is 2217346961. The next prime is 2217346991. The reversal of 2217346983 is 3896437122.

2217346983 is a `hidden beast` number, since 2 + 217 + 346 + 98 + 3 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2217346983 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2217346903) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 1109341 + ... + 1111337.

It is an arithmetic number, because the mean of its divisors is an integer number (134882982).

Almost surely, 2^2217346983 is an apocalyptic number.

2217346983 is a deficient number, since it is larger than the sum of its proper divisors (1019844585).

2217346983 is a wasteful number, since it uses less digits than its factorization.

2217346983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3263 (or 3260 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 2217346983 is about 47088.7139662998. The cubic root of 2217346983 is about 1304.0008858611. Note that the first 3 decimals are identical.

The spelling of 2217346983 in words is "two billion, two hundred seventeen million, three hundred forty-six thousand, nine hundred eighty-three".