22205670099 has 4 divisors (see below), whose sum is σ = 29607560136. Its totient is φ = 14803780064.

The previous prime is 22205670077. The next prime is 22205670103. The reversal of 22205670099 is 99007650222.

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 22205670099 - 2⁹ = 22205669587 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22205670099.

It is not an unprimeable number, because it can be changed into a prime (22205680099) 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 3 ways as a sum of consecutive naturals, for example, 3700945014 + ... + 3700945019.

It is an arithmetic number, because the mean of its divisors is an integer number (7401890034).

Almost surely, 2^22205670099 is an apocalyptic number.

22205670099 is a deficient number, since it is larger than the sum of its proper divisors (7401890037).

22205670099 is an equidigital number, since it uses as much as digits as its factorization.

22205670099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7401890036.

The product of its (nonzero) digits is 136080, while the sum is 42.

The spelling of 22205670099 in words is "twenty-two billion, two hundred five million, six hundred seventy thousand, ninety-nine".