224224420440456 has 48 divisors (see below), whose sum is σ = 621397134174960. Its totient is φ = 73003299677280.

The previous prime is 224224420440379. The next prime is 224224420440481. The reversal of 224224420440456 is 654044024422422.

224224420440456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36211951110 + ... + 36211957301.

It is an arithmetic number, because the mean of its divisors is an integer number (12945773628645).

Almost surely, 2^{224224420440456} is an apocalyptic number.

It is an amenable number.

224224420440456 is an abundant number, since it is smaller than the sum of its proper divisors (397172713734504).

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

224224420440456 is a wasteful number, since it uses less digits than its factorization.

224224420440456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72423908466 (or 72423908459 counting only the distinct ones).

The product of its (nonzero) digits is 3932160, while the sum is 45.

Adding to 224224420440456 its reverse (654044024422422), we get a palindrome (878268444862878).

The spelling of 224224420440456 in words is "two hundred twenty-four trillion, two hundred twenty-four billion, four hundred twenty million, four hundred forty thousand, four hundred fifty-six".