224243442140 has 96 divisors (see below), whose sum is σ = 482010600960. Its totient is φ = 87610745600.

The previous prime is 224243442139. The next prime is 224243442161. The reversal of 224243442140 is 41244342422.

224243442140 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 224243442097 and 224243442106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74473235 + ... + 74476245.

It is an arithmetic number, because the mean of its divisors is an integer number (5020943760).

Almost surely, 2^224243442140 is an apocalyptic number.

224243442140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

224243442140 is an abundant number, since it is smaller than the sum of its proper divisors (257767158820).

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

224243442140 is a wasteful number, since it uses less digits than its factorization.

224243442140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563 (or 3561 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 224243442140 its reverse (41244342422), we get a palindrome (265487784562).

The spelling of 224243442140 in words is "two hundred twenty-four billion, two hundred forty-three million, four hundred forty-two thousand, one hundred forty".