22532512355143 has 8 divisors (see below), whose sum is σ = 25762221883040. Its totient is φ = 19305497625120.

The previous prime is 22532512355027. The next prime is 22532512355173. The reversal of 22532512355143 is 34155321523522.

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

It is not a de Polignac number, because 22532512355143 - 2²¹ = 22532510257991 is a prime.

It is a super-2 number, since 2×22532512355143² (a number of 28 digits) contains 22 as substring.

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 22532512355143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22532512355173) 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, 673681548 + ... + 673714993.

It is an arithmetic number, because the mean of its divisors is an integer number (3220277735380).

Almost surely, 2^{22532512355143} is an apocalyptic number.

22532512355143 is a deficient number, since it is larger than the sum of its proper divisors (3229709527897).

22532512355143 is a wasteful number, since it uses less digits than its factorization.

22532512355143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347398937.

The product of its digits is 1080000, while the sum is 43.

Adding to 22532512355143 its reverse (34155321523522), we get a palindrome (56687833878665).

The spelling of 22532512355143 in words is "twenty-two trillion, five hundred thirty-two billion, five hundred twelve million, three hundred fifty-five thousand, one hundred forty-three".