22543434415253 has 8 divisors (see below), whose sum is σ = 22829343715200. Its totient is φ = 22257538849728.

The previous prime is 22543434415207. The next prime is 22543434415261. The reversal of 22543434415253 is 35251443434522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22543434415253 - 2¹⁸ = 22543434153109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22543434415198 and 22543434415207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22543434415283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109751 + ... + 6715572.

It is an arithmetic number, because the mean of its divisors is an integer number (2853667964400).

Almost surely, 2^{22543434415253} is an apocalyptic number.

It is an amenable number.

22543434415253 is a deficient number, since it is larger than the sum of its proper divisors (285909299947).

22543434415253 is an equidigital number, since it uses as much as digits as its factorization.

22543434415253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6867211.

The product of its digits is 6912000, while the sum is 47.

Adding to 22543434415253 its reverse (35251443434522), we get a palindrome (57794877849775).

The spelling of 22543434415253 in words is "twenty-two trillion, five hundred forty-three billion, four hundred thirty-four million, four hundred fifteen thousand, two hundred fifty-three".