6244224420 has 48 divisors (see below), whose sum is σ = 19981519488. Its totient is φ = 1427251200.

The previous prime is 6244224419. The next prime is 6244224443. The reversal of 6244224420 is 244224426.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7433181 + ... + 7434020.

It is an arithmetic number, because the mean of its divisors is an integer number (416281656).

Almost surely, 2^6244224420 is an apocalyptic number.

6244224420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6244224420 is an abundant number, since it is smaller than the sum of its proper divisors (13737295068).

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

6244224420 is a wasteful number, since it uses less digits than its factorization.

6244224420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14867220 (or 14867218 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

The square root of 6244224420 is about 79020.4050862814. The cubic root of 6244224420 is about 1841.4481766238.

Adding to 6244224420 its reverse (244224426), we get a palindrome (6488448846).

The spelling of 6244224420 in words is "six billion, two hundred forty-four million, two hundred twenty-four thousand, four hundred twenty".