6221130993 has 192 divisors, whose sum is σ = 12476160000. Its totient is φ = 3020976000.

The previous prime is 6221130991. The next prime is 6221131003. The reversal of 6221130993 is 3990311226.

It is a happy number.

It is not a de Polignac number, because 6221130993 - 2¹ = 6221130991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6221130991) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 41199468 + ... + 41199618.

It is an arithmetic number, because the mean of its divisors is an integer number (64980000).

Almost surely, 2^6221130993 is an apocalyptic number.

6221130993 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

6221130993 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

6221130993 is a wasteful number, since it uses less digits than its factorization.

6221130993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353 (or 340 counting only the distinct ones).

The product of its (nonzero) digits is 17496, while the sum is 36.

The square root of 6221130993 is about 78874.1465437186. The cubic root of 6221130993 is about 1839.1752558720.

The spelling of 6221130993 in words is "six billion, two hundred twenty-one million, one hundred thirty thousand, nine hundred ninety-three".