224440322420 has 48 divisors (see below), whose sum is σ = 484165113600. Its totient is φ = 87331353984.

The previous prime is 224440322417. The next prime is 224440322437. The reversal of 224440322420 is 24223044422.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3794231 + ... + 3852929.

It is an arithmetic number, because the mean of its divisors is an integer number (10086773200).

Almost surely, 2^224440322420 is an apocalyptic number.

224440322420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224440322420 is an abundant number, since it is smaller than the sum of its proper divisors (259724791180).

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

224440322420 is a wasteful number, since it uses less digits than its factorization.

224440322420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63912 (or 63910 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 224440322420 its reverse (24223044422), we get a palindrome (248663366842).

The spelling of 224440322420 in words is "two hundred twenty-four billion, four hundred forty million, three hundred twenty-two thousand, four hundred twenty".