22144203055253 has 4 divisors (see below), whose sum is σ = 22205886072480. Its totient is φ = 22082520038028.

The previous prime is 22144203055159. The next prime is 22144203055297. The reversal of 22144203055253 is 35255030244122.

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 22144203055253 - 2¹⁰ = 22144203054229 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 (22144203055153) 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, 30841508075 + ... + 30841508792.

It is an arithmetic number, because the mean of its divisors is an integer number (5551471518120).

Almost surely, 2^{22144203055253} is an apocalyptic number.

It is an amenable number.

22144203055253 is a deficient number, since it is larger than the sum of its proper divisors (61683017227).

22144203055253 is an equidigital number, since it uses as much as digits as its factorization.

22144203055253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61683017226.

The product of its (nonzero) digits is 288000, while the sum is 38.

Adding to 22144203055253 its reverse (35255030244122), we get a palindrome (57399233299375).

The spelling of 22144203055253 in words is "twenty-two trillion, one hundred forty-four billion, two hundred three million, fifty-five thousand, two hundred fifty-three".