2216688350 has 24 divisors (see below), whose sum is σ = 4124334240. Its totient is φ = 886397120.

The previous prime is 2216688349. The next prime is 2216688403. The reversal of 2216688350 is 538866122.

It is a junction number, because it is equal to n+sod(n) for n = 2216688298 and 2216688307.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 242666 + ... + 251634.

It is an arithmetic number, because the mean of its divisors is an integer number (171847260).

Almost surely, 2^2216688350 is an apocalyptic number.

2216688350 is a deficient number, since it is larger than the sum of its proper divisors (1907645890).

2216688350 is a wasteful number, since it uses less digits than its factorization.

2216688350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924 (or 13919 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 2216688350 is about 47081.7199133592. The cubic root of 2216688350 is about 1303.8717611197.

The spelling of 2216688350 in words is "two billion, two hundred sixteen million, six hundred eighty-eight thousand, three hundred fifty".