224211421452 has 48 divisors (see below), whose sum is σ = 525703530240. Its totient is φ = 74374412352.

The previous prime is 224211421417. The next prime is 224211421463. The reversal of 224211421452 is 254124112422.

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, 2824083 + ... + 2902389.

It is an arithmetic number, because the mean of its divisors is an integer number (10952156880).

Almost surely, 2^224211421452 is an apocalyptic number.

It is an amenable number.

224211421452 is an abundant number, since it is smaller than the sum of its proper divisors (301492108788).

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

224211421452 is a wasteful number, since it uses less digits than its factorization.

224211421452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79470 (or 79468 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

Adding to 224211421452 its reverse (254124112422), we get a palindrome (478335533874).

The spelling of 224211421452 in words is "two hundred twenty-four billion, two hundred eleven million, four hundred twenty-one thousand, four hundred fifty-two".