6221475760 has 20 divisors (see below), whose sum is σ = 14464931328. Its totient is φ = 2488590272.

The previous prime is 6221475721. The next prime is 6221475797. The reversal of 6221475760 is 675741226.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

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 in 3 ways as a sum of consecutive naturals, for example, 38884144 + ... + 38884303.

Almost surely, 2^6221475760 is an apocalyptic number.

It is an amenable number.

6221475760 is an abundant number, since it is smaller than the sum of its proper divisors (8243455568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6221475760 is a wasteful number, since it uses less digits than its factorization.

6221475760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77768460 (or 77768454 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 6221475760 is about 78876.3320648216. The cubic root of 6221475760 is about 1839.2092301458.

The spelling of 6221475760 in words is "six billion, two hundred twenty-one million, four hundred seventy-five thousand, seven hundred sixty".