22102221101999 has 4 divisors (see below), whose sum is σ = 22217939537280. Its totient is φ = 21986502666720.

The previous prime is 22102221101993. The next prime is 22102221102007. The reversal of 22102221101999 is 99910112220122.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 22102221101999 - 2¹⁶ = 22102221036463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102221101993) 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, 57859217354 + ... + 57859217735.

It is an arithmetic number, because the mean of its divisors is an integer number (5554484884320).

Almost surely, 2^{22102221101999} is an apocalyptic number.

22102221101999 is a deficient number, since it is larger than the sum of its proper divisors (115718435281).

22102221101999 is a wasteful number, since it uses less digits than its factorization.

22102221101999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115718435280.

The product of its (nonzero) digits is 23328, while the sum is 41.

The spelling of 22102221101999 in words is "twenty-two trillion, one hundred two billion, two hundred twenty-one million, one hundred one thousand, nine hundred ninety-nine".