2216805334 has 16 divisors (see below), whose sum is σ = 3382756272. Its totient is φ = 1089358848.

The previous prime is 2216805329. The next prime is 2216805341. The reversal of 2216805334 is 4335086122.

It is a self number, because there is not a number n which added to its sum of digits gives 2216805334.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2559 + ... + 66634.

It is an arithmetic number, because the mean of its divisors is an integer number (211422267).

Almost surely, 2^2216805334 is an apocalyptic number.

2216805334 is a deficient number, since it is larger than the sum of its proper divisors (1165950938).

2216805334 is a wasteful number, since it uses less digits than its factorization.

2216805334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69471.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 2216805334 is about 47082.9622475052. The cubic root of 2216805334 is about 1303.8946976549.

The spelling of 2216805334 in words is "two billion, two hundred sixteen million, eight hundred five thousand, three hundred thirty-four".