22100022196 has 24 divisors (see below), whose sum is σ = 44294717376. Its totient is φ = 9451151040.

The previous prime is 22100022193. The next prime is 22100022209. The reversal of 22100022196 is 69122000122.

It is a self number, because there is not a number n which added to its sum of digits gives 22100022196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22100022193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831985 + ... + 858136.

It is an arithmetic number, because the mean of its divisors is an integer number (1845613224).

Almost surely, 2^22100022196 is an apocalyptic number.

It is an amenable number.

22100022196 is an abundant number, since it is smaller than the sum of its proper divisors (22194695180).

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

22100022196 is a wasteful number, since it uses less digits than its factorization.

22100022196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1690599 (or 1690597 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 22100022196 in words is "twenty-two billion, one hundred million, twenty-two thousand, one hundred ninety-six".