224220444044 has 6 divisors (see below), whose sum is σ = 392385777084. Its totient is φ = 112110222020.

The previous prime is 224220444043. The next prime is 224220444047. The reversal of 224220444044 is 440444022422.

It is a self number, because there is not a number n which added to its sum of digits gives 224220444044.

It is not an unprimeable number, because it can be changed into a prime (224220444043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28027555502 + ... + 28027555509.

It is an arithmetic number, because the mean of its divisors is an integer number (65397629514).

Almost surely, 2^224220444044 is an apocalyptic number.

It is an amenable number.

224220444044 is a deficient number, since it is larger than the sum of its proper divisors (168165333040).

224220444044 is a wasteful number, since it uses less digits than its factorization.

224220444044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56055111015 (or 56055111013 counting only the distinct ones).

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

Adding to 224220444044 its reverse (440444022422), we get a palindrome (664664466466).

The spelling of 224220444044 in words is "two hundred twenty-four billion, two hundred twenty million, four hundred forty-four thousand, forty-four".