6228545544 has 640 divisors, whose sum is σ = 21778606080. Its totient is φ = 1642291200.

The previous prime is 6228545539. The next prime is 6228545551. The reversal of 6228545544 is 4455458226.

6228545544 is a `hidden beast` number, since 6 + 22 + 85 + 4 + 5 + 544 = 666.

Its product of digits (1536000) is a multiple of the sum of its prime divisors (150).

It is a self number, because there is not a number n which added to its sum of digits gives 6228545544.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 102107274 + ... + 102107334.

It is an arithmetic number, because the mean of its divisors is an integer number (34029072).

Almost surely, 2^6228545544 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 6228545544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10889303040).

6228545544 is an abundant number, since it is smaller than the sum of its proper divisors (15550060536).

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

6228545544 is a wasteful number, since it uses less digits than its factorization.

6228545544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 150 counting only the distinct ones).

The product of its digits is 1536000, while the sum is 45.

The square root of 6228545544 is about 78921.1349639626. The cubic root of 6228545544 is about 1839.9056292179.

The spelling of 6228545544 in words is "six billion, two hundred twenty-eight million, five hundred forty-five thousand, five hundred forty-four".