2420244220 has 12 divisors (see below), whose sum is σ = 5082512904. Its totient is φ = 968097680.

The previous prime is 2420244193. The next prime is 2420244221. The reversal of 2420244220 is 224420242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2420244191 and 2420244200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2420244221) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 60506086 + ... + 60506125.

It is an arithmetic number, because the mean of its divisors is an integer number (423542742).

Almost surely, 2^2420244220 is an apocalyptic number.

2420244220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420244220 is an abundant number, since it is smaller than the sum of its proper divisors (2662268684).

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

2420244220 is a wasteful number, since it uses less digits than its factorization.

2420244220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121012220 (or 121012218 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2420244220 is about 49195.9776811072. The cubic root of 2420244220 is about 1342.6198504272.

Adding to 2420244220 its reverse (224420242), we get a palindrome (2644664462).

The spelling of 2420244220 in words is "two billion, four hundred twenty million, two hundred forty-four thousand, two hundred twenty".