4805221000 has 64 divisors (see below), whose sum is σ = 11270638080. Its totient is φ = 1917572800.

The previous prime is 4805220977. The next prime is 4805221021. The reversal of 4805221000 is 1225084.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 437577 + ... + 448423.

It is an arithmetic number, because the mean of its divisors is an integer number (176103720).

Almost surely, 2^4805221000 is an apocalyptic number.

4805221000 is a gapful number since it is divisible by the number (40) 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 4805221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5635319040).

4805221000 is an abundant number, since it is smaller than the sum of its proper divisors (6465417080).

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

4805221000 is a wasteful number, since it uses less digits than its factorization.

4805221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11311 (or 11297 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 4805221000 is about 69319.7013842385. The cubic root of 4805221000 is about 1687.4767148136.

Adding to 4805221000 its reverse (1225084), we get a palindrome (4806446084).

The spelling of 4805221000 in words is "four billion, eight hundred five million, two hundred twenty-one thousand".