6221063216 has 40 divisors (see below), whose sum is σ = 12245525760. Its totient is φ = 3061302336.

The previous prime is 6221063213. The next prime is 6221063231. The reversal of 6221063216 is 6123601226.

It is not an unprimeable number, because it can be changed into a prime (6221063213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257045 + ... + 280203.

It is an arithmetic number, because the mean of its divisors is an integer number (306138144).

Almost surely, 2^6221063216 is an apocalyptic number.

It is an amenable number.

6221063216 is a deficient number, since it is larger than the sum of its proper divisors (6024462544).

6221063216 is a wasteful number, since it uses less digits than its factorization.

6221063216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23433 (or 23427 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 6221063216 is about 78873.7168897219. The cubic root of 6221063216 is about 1839.1685767953.

The spelling of 6221063216 in words is "six billion, two hundred twenty-one million, sixty-three thousand, two hundred sixteen".