4223320122 has 128 divisors (see below), whose sum is σ = 10311598080. Its totient is φ = 1127206080.

The previous prime is 4223320109. The next prime is 4223320139. The reversal of 4223320122 is 2210233224.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9533233 + ... + 9533675.

It is an arithmetic number, because the mean of its divisors is an integer number (80559360).

Almost surely, 2^4223320122 is an apocalyptic number.

4223320122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223320122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5155799040).

4223320122 is an abundant number, since it is smaller than the sum of its proper divisors (6088277958).

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

4223320122 is a wasteful number, since it uses less digits than its factorization.

4223320122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4223320122 is about 64987.0765768087. The cubic root of 4223320122 is about 1616.4092753699.

Adding to 4223320122 its reverse (2210233224), we get a palindrome (6433553346).

The spelling of 4223320122 in words is "four billion, two hundred twenty-three million, three hundred twenty thousand, one hundred twenty-two".