22136816950 has 24 divisors (see below), whose sum is σ = 42287306832. Its totient is φ = 8615409120.

The previous prime is 22136816929. The next prime is 22136816957. The reversal of 22136816950 is 5961863122.

It is a junction number, because it is equal to n+sod(n) for n = 22136816897 and 22136816906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22136816957) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5981074 + ... + 5984773.

It is an arithmetic number, because the mean of its divisors is an integer number (1761971118).

Almost surely, 2^22136816950 is an apocalyptic number.

22136816950 is a deficient number, since it is larger than the sum of its proper divisors (20150489882).

22136816950 is a wasteful number, since it uses less digits than its factorization.

22136816950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11965896 (or 11965891 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 22136816950 in words is "twenty-two billion, one hundred thirty-six million, eight hundred sixteen thousand, nine hundred fifty".