2217607896 has 96 divisors (see below), whose sum is σ = 6463800000. Its totient is φ = 632165184.

The previous prime is 2217607879. The next prime is 2217607897. The reversal of 2217607896 is 6987067122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2217607897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 584935 + ... + 588713.

It is an arithmetic number, because the mean of its divisors is an integer number (67331250).

Almost surely, 2^2217607896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2217607896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3231900000).

2217607896 is an abundant number, since it is smaller than the sum of its proper divisors (4246192104).

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

2217607896 is a wasteful number, since it uses less digits than its factorization.

2217607896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4301 (or 4290 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The square root of 2217607896 is about 47091.4843257250. The cubic root of 2217607896 is about 1304.0520306814.

The spelling of 2217607896 in words is "two billion, two hundred seventeen million, six hundred seven thousand, eight hundred ninety-six".