224143522544 has 80 divisors (see below), whose sum is σ = 451523600640. Its totient is φ = 107710686720.

The previous prime is 224143522523. The next prime is 224143522567. The reversal of 224143522544 is 445225341422.

224143522544 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 = 224143522498 and 224143522507.

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, 19541099 + ... + 19552565.

It is an arithmetic number, because the mean of its divisors is an integer number (5644045008).

Almost surely, 2^224143522544 is an apocalyptic number.

It is an amenable number.

224143522544 is an abundant number, since it is smaller than the sum of its proper divisors (227380078096).

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

224143522544 is a wasteful number, since it uses less digits than its factorization.

224143522544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11958 (or 11952 counting only the distinct ones).

The product of its digits is 307200, while the sum is 38.

Adding to 224143522544 its reverse (445225341422), we get a palindrome (669368863966).

The spelling of 224143522544 in words is "two hundred twenty-four billion, one hundred forty-three million, five hundred twenty-two thousand, five hundred forty-four".