4505722216 has 8 divisors (see below), whose sum is σ = 8448229170. Its totient is φ = 2252861104.

The previous prime is 4505722181. The next prime is 4505722237. The reversal of 4505722216 is 6122275054.

It can be written as a sum of positive squares in only one way, i.e., 4270099716 + 235622500 = 65346^2 + 15350^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281607631 + ... + 281607646.

Almost surely, 2^4505722216 is an apocalyptic number.

It is an amenable number.

4505722216 is a deficient number, since it is larger than the sum of its proper divisors (3942506954).

4505722216 is a wasteful number, since it uses less digits than its factorization.

4505722216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563215283 (or 563215279 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 4505722216 is about 67124.6766547147. The cubic root of 4505722216 is about 1651.6631184430.

The spelling of 4505722216 in words is "four billion, five hundred five million, seven hundred twenty-two thousand, two hundred sixteen".