22205095449 has 4 divisors (see below), whose sum is σ = 29606793936. Its totient is φ = 14803396964.

The previous prime is 22205095441. The next prime is 22205095481. The reversal of 22205095449 is 94459050222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22205095449 - 2³ = 22205095441 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22205095449.

It is not an unprimeable number, because it can be changed into a prime (22205095441) 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, 3700849239 + ... + 3700849244.

It is an arithmetic number, because the mean of its divisors is an integer number (7401698484).

Almost surely, 2^22205095449 is an apocalyptic number.

It is an amenable number.

22205095449 is a deficient number, since it is larger than the sum of its proper divisors (7401698487).

22205095449 is an equidigital number, since it uses as much as digits as its factorization.

22205095449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7401698486.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 22205095449 in words is "twenty-two billion, two hundred five million, ninety-five thousand, four hundred forty-nine".