224023505412 has 48 divisors (see below), whose sum is σ = 597488646272. Its totient is φ = 63996791040.

The previous prime is 224023505401. The next prime is 224023505413. The reversal of 224023505412 is 214505320422.

It is a self number, because there is not a number n which added to its sum of digits gives 224023505412.

It is not an unprimeable number, because it can be changed into a prime (224023505413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346962 + ... + 753942.

Almost surely, 2^224023505412 is an apocalyptic number.

It is an amenable number.

224023505412 is an abundant number, since it is smaller than the sum of its proper divisors (373465140860).

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

224023505412 is a wasteful number, since it uses less digits than its factorization.

224023505412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413548 (or 413546 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 224023505412 its reverse (214505320422), we get a palindrome (438528825834).

The spelling of 224023505412 in words is "two hundred twenty-four billion, twenty-three million, five hundred five thousand, four hundred twelve".