6345322216 has 16 divisors (see below), whose sum is σ = 12597331140. Its totient is φ = 2986033920.

The previous prime is 6345322121. The next prime is 6345322231. The reversal of 6345322216 is 6122235436.

It can be written as a sum of positive squares in 2 ways, for example, as 6344759716 + 562500 = 79654^2 + 750^2 .

It is a super-2 number, since 2×6345322216² = 80526228049726301312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23328255 + ... + 23328526.

Almost surely, 2^6345322216 is an apocalyptic number.

It is an amenable number.

6345322216 is a deficient number, since it is larger than the sum of its proper divisors (6252008924).

6345322216 is a wasteful number, since it uses less digits than its factorization.

6345322216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46656804 (or 46656800 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 6345322216 is about 79657.5308178706. The cubic root of 6345322216 is about 1851.3330753136. Note that the first 3 decimals are identical.

The spelling of 6345322216 in words is "six billion, three hundred forty-five million, three hundred twenty-two thousand, two hundred sixteen".