22111002196 has 48 divisors (see below), whose sum is σ = 41211821952. Its totient is φ = 10344038400.

The previous prime is 22111002187. The next prime is 22111002197. The reversal of 22111002196 is 69120011122.

It is a happy number.

It is a super-2 number, since 2×22111002196² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22111002196.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111002197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12075001 + ... + 12076831.

It is an arithmetic number, because the mean of its divisors is an integer number (858579624).

Almost surely, 2^22111002196 is an apocalyptic number.

It is an amenable number.

22111002196 is a deficient number, since it is larger than the sum of its proper divisors (19100819756).

22111002196 is a wasteful number, since it uses less digits than its factorization.

22111002196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800 (or 2798 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 25.

The spelling of 22111002196 in words is "twenty-two billion, one hundred eleven million, two thousand, one hundred ninety-six".