224845899420 has 48 divisors (see below), whose sum is σ = 637153695360. Its totient is φ = 59236508736.

The previous prime is 224845899413. The next prime is 224845899493. The reversal of 224845899420 is 24998548422.

224845899420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 22569910 + ... + 22579869.

It is an arithmetic number, because the mean of its divisors is an integer number (13274035320).

Almost surely, 2^224845899420 is an apocalyptic number.

224845899420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224845899420 is an abundant number, since it is smaller than the sum of its proper divisors (412307795940).

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

224845899420 is a wasteful number, since it uses less digits than its factorization.

224845899420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45149874 (or 45149872 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 57.

The spelling of 224845899420 in words is "two hundred twenty-four billion, eight hundred forty-five million, eight hundred ninety-nine thousand, four hundred twenty".