22523224431143 has 16 divisors (see below), whose sum is σ = 24742150060800. Its totient is φ = 20407849197120.

The previous prime is 22523224431139. The next prime is 22523224431163. The reversal of 22523224431143 is 34113442232522.

It is a cyclic number.

It is not a de Polignac number, because 22523224431143 - 2² = 22523224431139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22523224431097 and 22523224431106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22523224431163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1249628 + ... + 6827006.

It is an arithmetic number, because the mean of its divisors is an integer number (1546384378800).

Almost surely, 2^{22523224431143} is an apocalyptic number.

22523224431143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22523224431143 is a deficient number, since it is larger than the sum of its proper divisors (2218925629657).

22523224431143 is a wasteful number, since it uses less digits than its factorization.

22523224431143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586662.

The product of its digits is 276480, while the sum is 38.

Adding to 22523224431143 its reverse (34113442232522), we get a palindrome (56636666663665).

The spelling of 22523224431143 in words is "twenty-two trillion, five hundred twenty-three billion, two hundred twenty-four million, four hundred thirty-one thousand, one hundred forty-three".