22052404191 has 4 divisors (see below), whose sum is σ = 29403205592. Its totient is φ = 14701602792.

The previous prime is 22052404189. The next prime is 22052404223. The reversal of 22052404191 is 19140425022.

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

It is not a de Polignac number, because 22052404191 - 2¹ = 22052404189 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 (22052405191) 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, 3675400696 + ... + 3675400701.

It is an arithmetic number, because the mean of its divisors is an integer number (7350801398).

Almost surely, 2^22052404191 is an apocalyptic number.

22052404191 is a deficient number, since it is larger than the sum of its proper divisors (7350801401).

22052404191 is an equidigital number, since it uses as much as digits as its factorization.

22052404191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7350801400.

The product of its (nonzero) digits is 5760, while the sum is 30.

The spelling of 22052404191 in words is "twenty-two billion, fifty-two million, four hundred four thousand, one hundred ninety-one".