224635360144 has 40 divisors (see below), whose sum is σ = 468761247360. Its totient is φ = 103666593408.

The previous prime is 224635360141. The next prime is 224635360151. The reversal of 224635360144 is 441063536422.

It is a super-2 number, since 2×224635360144² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224635360097 and 224635360106.

It is not an unprimeable number, because it can be changed into a prime (224635360141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2040297 + ... + 2147575.

It is an arithmetic number, because the mean of its divisors is an integer number (11719031184).

Almost surely, 2^224635360144 is an apocalyptic number.

It is an amenable number.

224635360144 is an abundant number, since it is smaller than the sum of its proper divisors (244125887216).

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

224635360144 is a wasteful number, since it uses less digits than its factorization.

224635360144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117367 (or 117361 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

Adding to 224635360144 its reverse (441063536422), we get a palindrome (665698896566).

The spelling of 224635360144 in words is "two hundred twenty-four billion, six hundred thirty-five million, three hundred sixty thousand, one hundred forty-four".