223144044044 has 12 divisors (see below), whose sum is σ = 390528193104. Its totient is φ = 111564560304.

The previous prime is 223144044017. The next prime is 223144044073. The reversal of 223144044044 is 440440441322.

It is a super-3 number, since 3×223144044044³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 223144044044.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1797872 + ... + 1917975.

It is an arithmetic number, because the mean of its divisors is an integer number (32544016092).

Almost surely, 2^223144044044 is an apocalyptic number.

It is an amenable number.

223144044044 is a deficient number, since it is larger than the sum of its proper divisors (167384149060).

223144044044 is a wasteful number, since it uses less digits than its factorization.

223144044044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3730864 (or 3730862 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 223144044044 its reverse (440440441322), we get a palindrome (663584485366).

The spelling of 223144044044 in words is "two hundred twenty-three billion, one hundred forty-four million, forty-four thousand, forty-four".