22116222630 has 48 divisors (see below), whose sum is σ = 57515084640. Its totient is φ = 5896335744.

The previous prime is 22116222599. The next prime is 22116222649. The reversal of 22116222630 is 3622261122.

It is a happy number.

22116222630 is a `hidden beast` number, since 2 + 2 + 1 + 1 + 6 + 2 + 22 + 630 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 22116222594 and 22116222603.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 414879 + ... + 465141.

It is an arithmetic number, because the mean of its divisors is an integer number (1198230930).

Almost surely, 2^22116222630 is an apocalyptic number.

22116222630 is an abundant number, since it is smaller than the sum of its proper divisors (35398862010).

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

22116222630 is a wasteful number, since it uses less digits than its factorization.

22116222630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55165 (or 55162 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 22116222630 its reverse (3622261122), we get a palindrome (25738483752).

The spelling of 22116222630 in words is "twenty-two billion, one hundred sixteen million, two hundred twenty-two thousand, six hundred thirty".