22442330130 has 128 divisors (see below), whose sum is σ = 61934284800. Its totient is φ = 5147251200.

The previous prime is 22442330129. The next prime is 22442330161. The reversal of 22442330130 is 3103324422.

It is a self number, because there is not a number n which added to its sum of digits gives 22442330130.

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, 5710006 + ... + 5713934.

It is an arithmetic number, because the mean of its divisors is an integer number (483861600).

Almost surely, 2^22442330130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22442330130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30967142400).

22442330130 is an abundant number, since it is smaller than the sum of its proper divisors (39491954670).

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

22442330130 is a wasteful number, since it uses less digits than its factorization.

22442330130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4880.

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 22442330130 its reverse (3103324422), we get a palindrome (25545654552).

The spelling of 22442330130 in words is "twenty-two billion, four hundred forty-two million, three hundred thirty thousand, one hundred thirty".