22252445511143 has 8 divisors (see below), whose sum is σ = 22267205646048. Its totient is φ = 22237688473504.

The previous prime is 22252445511113. The next prime is 22252445511181. The reversal of 22252445511143 is 34111554425222.

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 22252445511143 - 2⁸ = 22252445510887 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 22252445511143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22252445511113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13689005 + ... + 15228057.

It is an arithmetic number, because the mean of its divisors is an integer number (2783400705756).

Almost surely, 2^{22252445511143} is an apocalyptic number.

22252445511143 is a deficient number, since it is larger than the sum of its proper divisors (14760134905).

22252445511143 is a wasteful number, since it uses less digits than its factorization.

22252445511143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548633.

The product of its digits is 384000, while the sum is 41.

Adding to 22252445511143 its reverse (34111554425222), we get a palindrome (56363999936365).

The spelling of 22252445511143 in words is "twenty-two trillion, two hundred fifty-two billion, four hundred forty-five million, five hundred eleven thousand, one hundred forty-three".