2268208420 has 24 divisors (see below), whose sum is σ = 4766779584. Its totient is φ = 906608736.

The previous prime is 2268208399. The next prime is 2268208427. The reversal of 2268208420 is 248028622.

It is not an unprimeable number, because it can be changed into a prime (2268208427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14142 + ... + 68821.

It is an arithmetic number, because the mean of its divisors is an integer number (198615816).

Almost surely, 2^2268208420 is an apocalyptic number.

2268208420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2268208420 is an abundant number, since it is smaller than the sum of its proper divisors (2498571164).

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

2268208420 is a wasteful number, since it uses less digits than its factorization.

2268208420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84339 (or 84337 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 34.

The square root of 2268208420 is about 47625.7117532116. The cubic root of 2268208420 is about 1313.8959867380.

The spelling of 2268208420 in words is "two billion, two hundred sixty-eight million, two hundred eight thousand, four hundred twenty".