22031342141 has 4 divisors (see below), whose sum is σ = 22032434112. Its totient is φ = 22030250172.

The previous prime is 22031342129. The next prime is 22031342173. The reversal of 22031342141 is 14124313022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14124313022 = 2 ⋅7062156511.

It is a cyclic number.

It is not a de Polignac number, because 22031342141 - 2¹⁰ = 22031341117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22031342191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 515141 + ... + 556266.

It is an arithmetic number, because the mean of its divisors is an integer number (5508108528).

Almost surely, 2^22031342141 is an apocalyptic number.

It is an amenable number.

22031342141 is a deficient number, since it is larger than the sum of its proper divisors (1091971).

22031342141 is a wasteful number, since it uses less digits than its factorization.

22031342141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091970.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 22031342141 its reverse (14124313022), we get a palindrome (36155655163).

The spelling of 22031342141 in words is "twenty-two billion, thirty-one million, three hundred forty-two thousand, one hundred forty-one".