22525053211 has 4 divisors (see below), whose sum is σ = 22743743152. Its totient is φ = 22306363272.

The previous prime is 22525053203. The next prime is 22525053253. The reversal of 22525053211 is 11235052522.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11235052522 = 2 ⋅5617526261.

It is a cyclic number.

It is not a de Polignac number, because 22525053211 - 2³ = 22525053203 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22525053211.

It is not an unprimeable number, because it can be changed into a prime (22525053511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109344816 + ... + 109345021.

It is an arithmetic number, because the mean of its divisors is an integer number (5685935788).

Almost surely, 2^22525053211 is an apocalyptic number.

22525053211 is a deficient number, since it is larger than the sum of its proper divisors (218689941).

22525053211 is a wasteful number, since it uses less digits than its factorization.

22525053211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218689940.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 22525053211 in words is "twenty-two billion, five hundred twenty-five million, fifty-three thousand, two hundred eleven".