224285941820 has 48 divisors (see below), whose sum is σ = 472772069280. Its totient is φ = 89377406976.

The previous prime is 224285941787. The next prime is 224285941823. The reversal of 224285941820 is 28149582422.

224285941820 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 not an unprimeable number, because it can be changed into a prime (224285941823) by changing a digit.

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, 7914236 + ... + 7942524.

It is an arithmetic number, because the mean of its divisors is an integer number (9849418110).

Almost surely, 2^224285941820 is an apocalyptic number.

224285941820 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224285941820 is an abundant number, since it is smaller than the sum of its proper divisors (248486127460).

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

224285941820 is a wasteful number, since it uses less digits than its factorization.

224285941820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29774 (or 29772 counting only the distinct ones).

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 224285941820 in words is "two hundred twenty-four billion, two hundred eighty-five million, nine hundred forty-one thousand, eight hundred twenty".