6224891904 has 832 divisors, whose sum is σ = 24911124480. Its totient is φ = 1486356480.

The previous prime is 6224891899. The next prime is 6224891909. The reversal of 6224891904 is 4091984226.

6224891904 is a `hidden beast` number, since 622 + 4 + 8 + 9 + 19 + 0 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (6224891899) and next prime (6224891909).

It is a self number, because there is not a number n which added to its sum of digits gives 6224891904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6224891909) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 144764907 + ... + 144764949.

Almost surely, 2^6224891904 is an apocalyptic number.

6224891904 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6224891904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12455562240).

6224891904 is an abundant number, since it is smaller than the sum of its proper divisors (18686232576).

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

6224891904 is a wasteful number, since it uses less digits than its factorization.

6224891904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 83 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 6224891904 is about 78897.9841567578. The cubic root of 6224891904 is about 1839.5457984132.

The spelling of 6224891904 in words is "six billion, two hundred twenty-four million, eight hundred ninety-one thousand, nine hundred four".