22206199050 has 288 divisors, whose sum is σ = 69824876160. Its totient is φ = 4954867200.

The previous prime is 22206199049. The next prime is 22206199151. The reversal of 22206199050 is 5099160222.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22206198996 and 22206199014.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 31320096 + ... + 31320804.

Almost surely, 2^22206199050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22206199050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34912438080).

22206199050 is an abundant number, since it is smaller than the sum of its proper divisors (47618677110).

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

22206199050 is a wasteful number, since it uses less digits than its factorization.

22206199050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958 (or 950 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 22206199050 in words is "twenty-two billion, two hundred six million, one hundred ninety-nine thousand, fifty".