2223230312 has 8 divisors (see below), whose sum is σ = 4168556850. Its totient is φ = 1111615152.

The previous prime is 2223230311. The next prime is 2223230327. The reversal of 2223230312 is 2130323222.

It can be written as a sum of positive squares in only one way, i.e., 2005785796 + 217444516 = 44786^2 + 14746^2 .

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

It is a super-3 number, since 3×2223230312³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2223230311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138951887 + ... + 138951902.

Almost surely, 2^2223230312 is an apocalyptic number.

It is an amenable number.

2223230312 is a deficient number, since it is larger than the sum of its proper divisors (1945326538).

2223230312 is a wasteful number, since it uses less digits than its factorization.

2223230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277903795 (or 277903791 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2223230312 is about 47151.1432735199. The cubic root of 2223230312 is about 1305.1531774612.

Adding to 2223230312 its reverse (2130323222), we get a palindrome (4353553534).

The spelling of 2223230312 in words is "two billion, two hundred twenty-three million, two hundred thirty thousand, three hundred twelve".