22660730190 has 192 divisors, whose sum is σ = 71004211200. Its totient is φ = 4898299392.

The previous prime is 22660730161. The next prime is 22660730201. The reversal of 22660730190 is 9103706622.

22660730190 is a `hidden beast` number, since 2 + 2 + 6 + 607 + 30 + 19 + 0 = 666.

It is a super-2 number, since 2×22660730190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8605114 + ... + 8607746.

It is an arithmetic number, because the mean of its divisors is an integer number (369813600).

Almost surely, 2^22660730190 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22660730190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35502105600).

22660730190 is an abundant number, since it is smaller than the sum of its proper divisors (48343481010).

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

22660730190 is a wasteful number, since it uses less digits than its factorization.

22660730190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391 (or 3388 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 22660730190 in words is "twenty-two billion, six hundred sixty million, seven hundred thirty thousand, one hundred ninety".