22143053353 has 4 divisors (see below), whose sum is σ = 22168712448. Its totient is φ = 22117394260.

The previous prime is 22143053329. The next prime is 22143053389. The reversal of 22143053353 is 35335034122.

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 a de Polignac number, because none of the positive numbers 2^k-22143053353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22143057353) 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, 12828253 + ... + 12829978.

It is an arithmetic number, because the mean of its divisors is an integer number (5542178112).

Almost surely, 2^22143053353 is an apocalyptic number.

It is an amenable number.

22143053353 is a deficient number, since it is larger than the sum of its proper divisors (25659095).

22143053353 is an equidigital number, since it uses as much as digits as its factorization.

22143053353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25659094.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 22143053353 its reverse (35335034122), we get a palindrome (57478087475).

The spelling of 22143053353 in words is "twenty-two billion, one hundred forty-three million, fifty-three thousand, three hundred fifty-three".