4223442330 has 128 divisors (see below), whose sum is σ = 11602828800. Its totient is φ = 1092413952.

The previous prime is 4223442319. The next prime is 4223442331. The reversal of 4223442330 is 332443224.

4223442330 is a `hidden beast` number, since 4 + 2 + 234 + 423 + 3 + 0 = 666.

It is a super-2 number, since 2×4223442330² = 35674930229671657800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 4223442294 and 4223442303.

It is not an unprimeable number, because it can be changed into a prime (4223442331) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5683939 + ... + 5684681.

It is an arithmetic number, because the mean of its divisors is an integer number (90647100).

Almost surely, 2^4223442330 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4223442330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5801414400).

4223442330 is an abundant number, since it is smaller than the sum of its proper divisors (7379386470).

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

4223442330 is a wasteful number, since it uses less digits than its factorization.

4223442330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1365 (or 1359 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

The square root of 4223442330 is about 64988.0168184874. The cubic root of 4223442330 is about 1616.4248662820.

Adding to 4223442330 its reverse (332443224), we get a palindrome (4555885554).

The spelling of 4223442330 in words is "four billion, two hundred twenty-three million, four hundred forty-two thousand, three hundred thirty".