6364244220 has 48 divisors (see below), whose sum is σ = 17841727008. Its totient is φ = 1695051520.

The previous prime is 6364244207. The next prime is 6364244269. The reversal of 6364244220 is 224424636.

It is a congruent number.

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, 15339 + ... + 113858.

It is an arithmetic number, because the mean of its divisors is an integer number (371702646).

Almost surely, 2^6364244220 is an apocalyptic number.

6364244220 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6364244220 is an abundant number, since it is smaller than the sum of its proper divisors (11477482788).

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

6364244220 is a wasteful number, since it uses less digits than its factorization.

6364244220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130030 (or 130028 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

The square root of 6364244220 is about 79776.2133721575. The cubic root of 6364244220 is about 1853.1714988024.

Adding to 6364244220 its reverse (224424636), we get a palindrome (6588668856).

The spelling of 6364244220 in words is "six billion, three hundred sixty-four million, two hundred forty-four thousand, two hundred twenty".