224454532542452 has 12 divisors (see below), whose sum is σ = 405466252334976. Its totient is φ = 108607031875320.

The previous prime is 224454532542407. The next prime is 224454532542473. The reversal of 224454532542452 is 254245235454422.

It is a junction number, because it is equal to n+sod(n) for n = 224454532542394 and 224454532542403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 905058598838 + ... + 905058599085.

It is an arithmetic number, because the mean of its divisors is an integer number (33788854361248).

Almost surely, 2^{224454532542452} is an apocalyptic number.

It is an amenable number.

224454532542452 is a deficient number, since it is larger than the sum of its proper divisors (181011719792524).

224454532542452 is a wasteful number, since it uses less digits than its factorization.

224454532542452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1810117197958 (or 1810117197956 counting only the distinct ones).

The product of its digits is 61440000, while the sum is 53.

Adding to 224454532542452 its reverse (254245235454422), we get a palindrome (478699767996874).

The spelling of 224454532542452 in words is "two hundred twenty-four trillion, four hundred fifty-four billion, five hundred thirty-two million, five hundred forty-two thousand, four hundred fifty-two".