6224771840 has 216 divisors, whose sum is σ = 17639777232. Its totient is φ = 2097930240.

The previous prime is 6224771837. The next prime is 6224771857. The reversal of 6224771840 is 481774226.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3825107 + ... + 3826733.

Almost surely, 2^6224771840 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 6224771840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8819888616).

6224771840 is an abundant number, since it is smaller than the sum of its proper divisors (11415005392).

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

6224771840 is a wasteful number, since it uses less digits than its factorization.

6224771840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723 (or 1702 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 41.

The square root of 6224771840 is about 78897.2232717984. The cubic root of 6224771840 is about 1839.5339714529.

The spelling of 6224771840 in words is "six billion, two hundred twenty-four million, seven hundred seventy-one thousand, eight hundred forty".