6221116010 has 16 divisors (see below), whose sum is σ = 11233790856. Its totient is φ = 2480494848.

The previous prime is 6221116009. The next prime is 6221116019. The reversal of 6221116010 is 106111226.

It can be written as a sum of positive squares in 4 ways, for example, as 1425138001 + 4795978009 = 37751^2 + 69253^2 .

It is not an unprimeable number, because it can be changed into a prime (6221116019) 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, 990659 + ... + 996918.

Almost surely, 2^6221116010 is an apocalyptic number.

6221116010 is a deficient number, since it is larger than the sum of its proper divisors (5012674846).

6221116010 is a wasteful number, since it uses less digits than its factorization.

6221116010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1987897.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 6221116010 is about 78874.0515632359. The cubic root of 6221116010 is about 1839.1737793782.

Adding to 6221116010 its reverse (106111226), we get a palindrome (6327227236).

The spelling of 6221116010 in words is "six billion, two hundred twenty-one million, one hundred sixteen thousand, ten".