22106861996 has 24 divisors (see below), whose sum is σ = 39653972064. Its totient is φ = 10777473920.

The previous prime is 22106861993. The next prime is 22106862017. The reversal of 22106861996 is 69916860122.

It is not an unprimeable number, because it can be changed into a prime (22106861993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245321 + ... + 323103.

It is an arithmetic number, because the mean of its divisors is an integer number (1652248836).

Almost surely, 2^22106861996 is an apocalyptic number.

It is an amenable number.

22106861996 is a deficient number, since it is larger than the sum of its proper divisors (17547110068).

22106861996 is a wasteful number, since it uses less digits than its factorization.

22106861996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79561 (or 79559 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 22106861996 in words is "twenty-two billion, one hundred six million, eight hundred sixty-one thousand, nine hundred ninety-six".