22544245315343 has 8 divisors (see below), whose sum is σ = 22744453863888. Its totient is φ = 22344049081984.

The previous prime is 22544245315331. The next prime is 22544245315369. The reversal of 22544245315343 is 34351354244522.

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 22544245315343 - 2¹⁰ = 22544245314319 is a prime.

It is a super-2 number, since 2×22544245315343² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22544245315393) 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, 618296 + ... + 6743202.

It is an arithmetic number, because the mean of its divisors is an integer number (2843056732986).

Almost surely, 2^{22544245315343} is an apocalyptic number.

22544245315343 is a deficient number, since it is larger than the sum of its proper divisors (200208548545).

22544245315343 is a wasteful number, since it uses less digits than its factorization.

22544245315343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6157593.

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

Adding to 22544245315343 its reverse (34351354244522), we get a palindrome (56895599559865).

The spelling of 22544245315343 in words is "twenty-two trillion, five hundred forty-four billion, two hundred forty-five million, three hundred fifteen thousand, three hundred forty-three".