6221838130156 has 240 divisors, whose sum is σ = 12618466428960. Its totient is φ = 2681762688000.

The previous prime is 6221838130139. The next prime is 6221838130237. The reversal of 6221838130156 is 6510318381226.

It is a super-2 number, since 2×6221838130156² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 15672136150 + ... + 15672136546.

It is an arithmetic number, because the mean of its divisors is an integer number (52576943454).

Almost surely, 2^{6221838130156} is an apocalyptic number.

It is an amenable number.

6221838130156 is an abundant number, since it is smaller than the sum of its proper divisors (6396628298804).

6221838130156 is a wasteful number, since it uses less digits than its factorization.

6221838130156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 6221838130156 in words is "six trillion, two hundred twenty-one billion, eight hundred thirty-eight million, one hundred thirty thousand, one hundred fifty-six".