4422120221112 has 128 divisors (see below), whose sum is σ = 12086889984000. Its totient is φ = 1337087200640.

The previous prime is 4422120221069. The next prime is 4422120221117. The reversal of 4422120221112 is 2111220212244.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4422120221117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463578439 + ... + 463587977.

It is an arithmetic number, because the mean of its divisors is an integer number (94428828000).

Almost surely, 2^{4422120221112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4422120221112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6043444992000).

4422120221112 is an abundant number, since it is smaller than the sum of its proper divisors (7664769762888).

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

4422120221112 is a wasteful number, since it uses less digits than its factorization.

4422120221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13241 (or 13237 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 4422120221112 its reverse (2111220212244), we get a palindrome (6533340433356).

The spelling of 4422120221112 in words is "four trillion, four hundred twenty-two billion, one hundred twenty million, two hundred twenty-one thousand, one hundred twelve".