6226797820 has 96 divisors (see below), whose sum is σ = 14021683200. Its totient is φ = 2317269504.

The previous prime is 6226797769. The next prime is 6226797839. The reversal of 6226797820 is 287976226.

It is a super-2 number, since 2×6226797820² = 77546022182313504800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3869176 + ... + 3870784.

It is an arithmetic number, because the mean of its divisors is an integer number (146059200).

Almost surely, 2^6226797820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6226797820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7010841600).

6226797820 is an abundant number, since it is smaller than the sum of its proper divisors (7794885380).

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

6226797820 is a wasteful number, since it uses less digits than its factorization.

6226797820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867 (or 1865 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 49.

The square root of 6226797820 is about 78910.0615891282. The cubic root of 6226797820 is about 1839.7335211916.

The spelling of 6226797820 in words is "six billion, two hundred twenty-six million, seven hundred ninety-seven thousand, eight hundred twenty".