22110212099 has 4 divisors (see below), whose sum is σ = 22245857736. Its totient is φ = 21974566464.

The previous prime is 22110212071. The next prime is 22110212123. The reversal of 22110212099 is 99021201122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22110212099 is a prime.

It is a super-2 number, since 2×22110212099² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22110218099) 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, 67822574 + ... + 67822899.

It is an arithmetic number, because the mean of its divisors is an integer number (5561464434).

Almost surely, 2^22110212099 is an apocalyptic number.

22110212099 is a deficient number, since it is larger than the sum of its proper divisors (135645637).

22110212099 is a wasteful number, since it uses less digits than its factorization.

22110212099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135645636.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 22110212099 in words is "twenty-two billion, one hundred ten million, two hundred twelve thousand, ninety-nine".