224420232144 has 40 divisors (see below), whose sum is σ = 579781141632. Its totient is φ = 74803018240.

The previous prime is 224420232121. The next prime is 224420232149. The reversal of 224420232144 is 441232024422.

It is a happy number.

224420232144 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 (224420232149) 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 7 ways as a sum of consecutive naturals, for example, 959929 + ... + 1170599.

Almost surely, 2^224420232144 is an apocalyptic number.

224420232144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

224420232144 is an abundant number, since it is smaller than the sum of its proper divisors (355360909488).

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

224420232144 is a wasteful number, since it uses less digits than its factorization.

224420232144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232875 (or 232869 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 224420232144 its reverse (441232024422), we get a palindrome (665652256566).

The spelling of 224420232144 in words is "two hundred twenty-four billion, four hundred twenty million, two hundred thirty-two thousand, one hundred forty-four".