6424220244 has 48 divisors (see below), whose sum is σ = 16699576320. Its totient is φ = 1908520320.

The previous prime is 6424220237. The next prime is 6424220249. The reversal of 6424220244 is 4420224246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6424220249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 705492 + ... + 714539.

It is an arithmetic number, because the mean of its divisors is an integer number (347907840).

Almost surely, 2^6424220244 is an apocalyptic number.

It is an amenable number.

6424220244 is an abundant number, since it is smaller than the sum of its proper divisors (10275356076).

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

6424220244 is a wasteful number, since it uses less digits than its factorization.

6424220244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420080 (or 1420078 counting only the distinct ones).

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

The square root of 6424220244 is about 80151.2335775314. The cubic root of 6424220244 is about 1858.9746771203.

The spelling of 6424220244 in words is "six billion, four hundred twenty-four million, two hundred twenty thousand, two hundred forty-four".