4223123243222 has 64 divisors (see below), whose sum is σ = 6996603688704. Its totient is φ = 1899597864960.

The previous prime is 4223123243191. The next prime is 4223123243237. The reversal of 4223123243222 is 2223423213224.

4223123243222 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 776164022 + ... + 776169462.

It is an arithmetic number, because the mean of its divisors is an integer number (109321932636).

Almost surely, 2^{4223123243222} is an apocalyptic number.

4223123243222 is a deficient number, since it is larger than the sum of its proper divisors (2773480445482).

4223123243222 is a wasteful number, since it uses less digits than its factorization.

4223123243222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8073.

The product of its digits is 55296, while the sum is 32.

Adding to 4223123243222 its reverse (2223423213224), we get a palindrome (6446546456446).

The spelling of 4223123243222 in words is "four trillion, two hundred twenty-three billion, one hundred twenty-three million, two hundred forty-three thousand, two hundred twenty-two".