22534152125443 has 4 divisors (see below), whose sum is σ = 25753316714800. Its totient is φ = 19314987536088.

The previous prime is 22534152125437. The next prime is 22534152125549. The reversal of 22534152125443 is 34452125143522.

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

It is a cyclic number.

It is not a de Polignac number, because 22534152125443 - 2⁵ = 22534152125411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22534152125443.

It is not an unprimeable number, because it can be changed into a prime (22534152125843) 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, 1609582294668 + ... + 1609582294681.

It is an arithmetic number, because the mean of its divisors is an integer number (6438329178700).

Almost surely, 2^{22534152125443} is an apocalyptic number.

22534152125443 is a deficient number, since it is larger than the sum of its proper divisors (3219164589357).

22534152125443 is an equidigital number, since it uses as much as digits as its factorization.

22534152125443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219164589356.

The product of its digits is 1152000, while the sum is 43.

Adding to 22534152125443 its reverse (34452125143522), we get a palindrome (56986277268965).

The spelling of 22534152125443 in words is "twenty-two trillion, five hundred thirty-four billion, one hundred fifty-two million, one hundred twenty-five thousand, four hundred forty-three".