2255004420 has 48 divisors (see below), whose sum is σ = 6330562560. Its totient is φ = 599758336.

The previous prime is 2255004413. The next prime is 2255004443. The reversal of 2255004420 is 244005522.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26085 + ... + 72044.

It is an arithmetic number, because the mean of its divisors is an integer number (131886720).

Almost surely, 2^2255004420 is an apocalyptic number.

2255004420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2255004420 is an abundant number, since it is smaller than the sum of its proper divisors (4075558140).

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

2255004420 is a wasteful number, since it uses less digits than its factorization.

2255004420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98524 (or 98522 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 2255004420 is about 47486.8868215216. The cubic root of 2255004420 is about 1311.3414807361.

Adding to 2255004420 its reverse (244005522), we get a palindrome (2499009942).

The spelling of 2255004420 in words is "two billion, two hundred fifty-five million, four thousand, four hundred twenty".