4224041220 has 96 divisors (see below), whose sum is σ = 13598097408. Its totient is φ = 959697792.

The previous prime is 4224041207. The next prime is 4224041251. The reversal of 4224041220 is 221404224.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 40029 + ... + 100251.

It is an arithmetic number, because the mean of its divisors is an integer number (141646848).

Almost surely, 2^4224041220 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 4224041220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6799048704).

4224041220 is an abundant number, since it is smaller than the sum of its proper divisors (9374056188).

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

4224041220 is a wasteful number, since it uses less digits than its factorization.

4224041220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60409 (or 60407 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4224041220 is about 64992.6243507677. The cubic root of 4224041220 is about 1616.5012664361.

Adding to 4224041220 its reverse (221404224), we get a palindrome (4445445444).

The spelling of 4224041220 in words is "four billion, two hundred twenty-four million, forty-one thousand, two hundred twenty".