22123343141 has 8 divisors (see below), whose sum is σ = 22738521624. Its totient is φ = 21509072640.

The previous prime is 22123343131. The next prime is 22123343147. The reversal of 22123343141 is 14134332122.

It can be written as a sum of positive squares in 4 ways, for example, as 18205835041 + 3917508100 = 134929^2 + 62590^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22123343141 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 22123343141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123343147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177440 + ... + 275193.

It is an arithmetic number, because the mean of its divisors is an integer number (2842315203).

Almost surely, 2^22123343141 is an apocalyptic number.

It is an amenable number.

22123343141 is a deficient number, since it is larger than the sum of its proper divisors (615178483).

22123343141 is a wasteful number, since it uses less digits than its factorization.

22123343141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453991.

The product of its digits is 3456, while the sum is 26.

Adding to 22123343141 its reverse (14134332122), we get a palindrome (36257675263).

The spelling of 22123343141 in words is "twenty-two billion, one hundred twenty-three million, three hundred forty-three thousand, one hundred forty-one".