22196358612 has 96 divisors (see below), whose sum is σ = 58970419200. Its totient is φ = 7217589600.

The previous prime is 22196358563. The next prime is 22196358631. The reversal of 22196358612 is 21685369122.

22196358612 is a `hidden beast` number, since 2 + 2 + 1 + 9 + 63 + 586 + 1 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 821437 + ... + 848027.

It is an arithmetic number, because the mean of its divisors is an integer number (614275200).

Almost surely, 2^22196358612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22196358612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29485209600).

22196358612 is an abundant number, since it is smaller than the sum of its proper divisors (36774060588).

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

22196358612 is a wasteful number, since it uses less digits than its factorization.

22196358612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26794 (or 26786 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The spelling of 22196358612 in words is "twenty-two billion, one hundred ninety-six million, three hundred fifty-eight thousand, six hundred twelve".