2223321224 has 8 divisors (see below), whose sum is σ = 4168727310. Its totient is φ = 1111660608.

The previous prime is 2223321223. The next prime is 2223321239. The reversal of 2223321224 is 4221233222.

It can be written as a sum of positive squares in only one way, i.e., 2067520900 + 155800324 = 45470^2 + 12482^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 2223321224.

It is not an unprimeable number, because it can be changed into a prime (2223321223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138957569 + ... + 138957584.

Almost surely, 2^2223321224 is an apocalyptic number.

It is an amenable number.

2223321224 is a deficient number, since it is larger than the sum of its proper divisors (1945406086).

2223321224 is a wasteful number, since it uses less digits than its factorization.

2223321224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277915159 (or 277915155 counting only the distinct ones).

The product of its digits is 2304, while the sum is 23.

The square root of 2223321224 is about 47152.1073123991. The cubic root of 2223321224 is about 1305.1709672613.

Adding to 2223321224 its reverse (4221233222), we get a palindrome (6444554446).

The spelling of 2223321224 in words is "two billion, two hundred twenty-three million, three hundred twenty-one thousand, two hundred twenty-four".