22003116630 has 128 divisors (see below), whose sum is σ = 61635340800. Its totient is φ = 4970419200.

The previous prime is 22003116623. The next prime is 22003116647. The reversal of 22003116630 is 3661130022.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 22003116630.

It is a congruent number.

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, 353706 + ... + 411234.

It is an arithmetic number, because the mean of its divisors is an integer number (481526100).

Almost surely, 2^22003116630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22003116630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30817670400).

22003116630 is an abundant number, since it is smaller than the sum of its proper divisors (39632224170).

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

22003116630 is a wasteful number, since it uses less digits than its factorization.

22003116630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57630.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 22003116630 its reverse (3661130022), we get a palindrome (25664246652).

The spelling of 22003116630 in words is "twenty-two billion, three million, one hundred sixteen thousand, six hundred thirty".