22153524223 has 4 divisors (see below), whose sum is σ = 22159322848. Its totient is φ = 22147725600.

The previous prime is 22153524181. The next prime is 22153524247. The reversal of 22153524223 is 32242535122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22153524223 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 (22153524023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2893578 + ... + 2901223.

It is an arithmetic number, because the mean of its divisors is an integer number (5539830712).

Almost surely, 2^22153524223 is an apocalyptic number.

22153524223 is a deficient number, since it is larger than the sum of its proper divisors (5798625).

22153524223 is an equidigital number, since it uses as much as digits as its factorization.

22153524223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5798624.

The product of its digits is 28800, while the sum is 31.

The spelling of 22153524223 in words is "twenty-two billion, one hundred fifty-three million, five hundred twenty-four thousand, two hundred twenty-three".