2223322312 has 8 divisors (see below), whose sum is σ = 4168729350. Its totient is φ = 1111661152.

The previous prime is 2223322307. The next prime is 2223322363. The reversal of 2223322312 is 2132233222.

It can be written as a sum of positive squares in only one way, i.e., 1432925316 + 790396996 = 37854^2 + 28114^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138957637 + ... + 138957652.

Almost surely, 2^2223322312 is an apocalyptic number.

It is an amenable number.

2223322312 is a deficient number, since it is larger than the sum of its proper divisors (1945407038).

2223322312 is a wasteful number, since it uses less digits than its factorization.

2223322312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277915295 (or 277915291 counting only the distinct ones).

The product of its digits is 1728, while the sum is 22.

The square root of 2223322312 is about 47152.1188495279. The cubic root of 2223322312 is about 1305.1711801598.

Adding to 2223322312 its reverse (2132233222), we get a palindrome (4355555534).

The spelling of 2223322312 in words is "two billion, two hundred twenty-three million, three hundred twenty-two thousand, three hundred twelve".