222143144312 has 16 divisors (see below), whose sum is σ = 416553939360. Its totient is φ = 111062093824.

The previous prime is 222143144291. The next prime is 222143144347. The reversal of 222143144312 is 213441341222.

222143144312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084688 + ... + 1273119.

It is an arithmetic number, because the mean of its divisors is an integer number (26034621210).

Almost surely, 2^222143144312 is an apocalyptic number.

It is an amenable number.

222143144312 is a deficient number, since it is larger than the sum of its proper divisors (194410795048).

222143144312 is a wasteful number, since it uses less digits than its factorization.

222143144312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2369590 (or 2369586 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

Adding to 222143144312 its reverse (213441341222), we get a palindrome (435584485534).

The spelling of 222143144312 in words is "two hundred twenty-two billion, one hundred forty-three million, one hundred forty-four thousand, three hundred twelve".