223240430444 has 12 divisors (see below), whose sum is σ = 392123062800. Its totient is φ = 111205269648.

The previous prime is 223240430437. The next prime is 223240430467. The reversal of 223240430444 is 444034042322.

It is a super-3 number, since 3×223240430444³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223240430444.

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, 103735184 + ... + 103737335.

It is an arithmetic number, because the mean of its divisors is an integer number (32676921900).

Almost surely, 2^223240430444 is an apocalyptic number.

It is an amenable number.

223240430444 is a deficient number, since it is larger than the sum of its proper divisors (168882632356).

223240430444 is a wasteful number, since it uses less digits than its factorization.

223240430444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207472792 (or 207472790 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 32.

Adding to 223240430444 its reverse (444034042322), we get a palindrome (667274472766).

The spelling of 223240430444 in words is "two hundred twenty-three billion, two hundred forty million, four hundred thirty thousand, four hundred forty-four".