22140223342331 has 4 divisors (see below), whose sum is σ = 22140323757552. Its totient is φ = 22140122927112.

The previous prime is 22140223342273. The next prime is 22140223342343. The reversal of 22140223342331 is 13324332204122.

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 22140223342331 - 2⁶ = 22140223342267 is a prime.

It is a super-2 number, since 2×22140223342331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22140223342361) 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, 49876151 + ... + 50318096.

It is an arithmetic number, because the mean of its divisors is an integer number (5535080939388).

Almost surely, 2^{22140223342331} is an apocalyptic number.

22140223342331 is a deficient number, since it is larger than the sum of its proper divisors (100415221).

22140223342331 is a wasteful number, since it uses less digits than its factorization.

22140223342331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100415220.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 22140223342331 its reverse (13324332204122), we get a palindrome (35464555546453).

The spelling of 22140223342331 in words is "twenty-two trillion, one hundred forty billion, two hundred twenty-three million, three hundred forty-two thousand, three hundred thirty-one".