4423222113312 has 48 divisors (see below), whose sum is σ = 11770012285920. Its totient is φ = 1454210007552.

The previous prime is 4423222113281. The next prime is 4423222113329. The reversal of 4423222113312 is 2133112223244.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4423222113312.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315576762 + ... + 315590777.

It is an arithmetic number, because the mean of its divisors is an integer number (245208589290).

Almost surely, 2^{4423222113312} is an apocalyptic number.

It is an amenable number.

4423222113312 is an abundant number, since it is smaller than the sum of its proper divisors (7346790172608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4423222113312 is a wasteful number, since it uses less digits than its factorization.

4423222113312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631167625 (or 631167617 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 4423222113312 its reverse (2133112223244), we get a palindrome (6556334336556).

The spelling of 4423222113312 in words is "four trillion, four hundred twenty-three billion, two hundred twenty-two million, one hundred thirteen thousand, three hundred twelve".