224002442444 has 48 divisors (see below), whose sum is σ = 446303450880. Its totient is φ = 97377234240.

The previous prime is 224002442431. The next prime is 224002442449. The reversal of 224002442444 is 444244200422.

It is a self number, because there is not a number n which added to its sum of digits gives 224002442444.

It is not an unprimeable number, because it can be changed into a prime (224002442449) 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, 8662967 + ... + 8688785.

It is an arithmetic number, because the mean of its divisors is an integer number (9297988560).

Almost surely, 2^224002442444 is an apocalyptic number.

It is an amenable number.

224002442444 is a deficient number, since it is larger than the sum of its proper divisors (222301008436).

224002442444 is a wasteful number, since it uses less digits than its factorization.

224002442444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34430 (or 34428 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 224002442444 its reverse (444244200422), we get a palindrome (668246642866).

The spelling of 224002442444 in words is "two hundred twenty-four billion, two million, four hundred forty-two thousand, four hundred forty-four".