223044421412 has 6 divisors (see below), whose sum is σ = 390327737478. Its totient is φ = 111522210704.

The previous prime is 223044421403. The next prime is 223044421417. The reversal of 223044421412 is 214124440322.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 210106723876 + 12937697536 = 458374^2 + 113744^2 .

It is not an unprimeable number, because it can be changed into a prime (223044421417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27880552673 + ... + 27880552680.

It is an arithmetic number, because the mean of its divisors is an integer number (65054622913).

Almost surely, 2^223044421412 is an apocalyptic number.

It is an amenable number.

223044421412 is a deficient number, since it is larger than the sum of its proper divisors (167283316066).

223044421412 is a wasteful number, since it uses less digits than its factorization.

223044421412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55761105357 (or 55761105355 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 223044421412 its reverse (214124440322), we get a palindrome (437168861734).

The spelling of 223044421412 in words is "two hundred twenty-three billion, forty-four million, four hundred twenty-one thousand, four hundred twelve".