4223222312 has 8 divisors (see below), whose sum is σ = 7918541850. Its totient is φ = 2111611152.

The previous prime is 4223222293. The next prime is 4223222317. The reversal of 4223222312 is 2132223224.

4223222312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4054378276 + 168844036 = 63674^2 + 12994^2 .

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

It is not an unprimeable number, because it can be changed into a prime (4223222317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 263951387 + ... + 263951402.

Almost surely, 2^4223222312 is an apocalyptic number.

It is an amenable number.

4223222312 is a deficient number, since it is larger than the sum of its proper divisors (3695319538).

4223222312 is a wasteful number, since it uses less digits than its factorization.

4223222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527902795 (or 527902791 counting only the distinct ones).

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

The square root of 4223222312 is about 64986.3240382159. The cubic root of 4223222312 is about 1616.3967968611.

Adding to 4223222312 its reverse (2132223224), we get a palindrome (6355445536).

The spelling of 4223222312 in words is "four billion, two hundred twenty-three million, two hundred twenty-two thousand, three hundred twelve".