22209105089 has 4 divisors (see below), whose sum is σ = 22405645956. Its totient is φ = 22012564224.

The previous prime is 22209104987. The next prime is 22209105137. The reversal of 22209105089 is 98050190222.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1921945600 + 20287159489 = 43840^2 + 142433^2 .

It is a cyclic number.

It is not a de Polignac number, because 22209105089 - 2⁸ = 22209104833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22209105689) 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, 98270264 + ... + 98270489.

It is an arithmetic number, because the mean of its divisors is an integer number (5601411489).

Almost surely, 2^22209105089 is an apocalyptic number.

It is an amenable number.

22209105089 is a deficient number, since it is larger than the sum of its proper divisors (196540867).

22209105089 is a wasteful number, since it uses less digits than its factorization.

22209105089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196540866.

The product of its (nonzero) digits is 25920, while the sum is 38.

The spelling of 22209105089 in words is "twenty-two billion, two hundred nine million, one hundred five thousand, eighty-nine".