22333232144441 has 4 divisors (see below), whose sum is σ = 22554353254884. Its totient is φ = 22112111034000.

The previous prime is 22333232144437. The next prime is 22333232144471. The reversal of 22333232144441 is 14444123233322.

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

It can be written as a sum of positive squares in 2 ways, for example, as 21176379168400 + 1156852976041 = 4601780^2 + 1075571^2 .

It is a cyclic number.

It is not a de Polignac number, because 22333232144441 - 2² = 22333232144437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22333232144395 and 22333232144404.

It is not an unprimeable number, because it can be changed into a prime (22333232144401) 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 3 ways as a sum of consecutive naturals, for example, 110560555070 + ... + 110560555271.

It is an arithmetic number, because the mean of its divisors is an integer number (5638588313721).

Almost surely, 2^{22333232144441} is an apocalyptic number.

It is an amenable number.

22333232144441 is a deficient number, since it is larger than the sum of its proper divisors (221121110443).

22333232144441 is a wasteful number, since it uses less digits than its factorization.

22333232144441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221121110442.

The product of its digits is 331776, while the sum is 38.

Adding to 22333232144441 its reverse (14444123233322), we get a palindrome (36777355377763).

The spelling of 22333232144441 in words is "twenty-two trillion, three hundred thirty-three billion, two hundred thirty-two million, one hundred forty-four thousand, four hundred forty-one".