22000951996 has 12 divisors (see below), whose sum is σ = 38503026520. Its totient is φ = 11000087280.

The previous prime is 22000951991. The next prime is 22000951997. The reversal of 22000951996 is 69915900022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22000951991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57535 + ... + 217513.

Almost surely, 2^22000951996 is an apocalyptic number.

It is an amenable number.

22000951996 is a deficient number, since it is larger than the sum of its proper divisors (16502074524).

22000951996 is a wasteful number, since it uses less digits than its factorization.

22000951996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194364 (or 194362 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 43.

The spelling of 22000951996 in words is "twenty-two billion, nine hundred fifty-one thousand, nine hundred ninety-six".