22340322127 has 4 divisors (see below), whose sum is σ = 22340630560. Its totient is φ = 22340013696.

The previous prime is 22340322097. The next prime is 22340322181. The reversal of 22340322127 is 72122304322.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22340322127 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22340322095 and 22340322104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22340322197) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20143 + ... + 212335.

It is an arithmetic number, because the mean of its divisors is an integer number (5585157640).

Almost surely, 2^22340322127 is an apocalyptic number.

22340322127 is a deficient number, since it is larger than the sum of its proper divisors (308433).

22340322127 is a wasteful number, since it uses less digits than its factorization.

22340322127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308432.

The product of its (nonzero) digits is 8064, while the sum is 28.

Adding to 22340322127 its reverse (72122304322), we get a palindrome (94462626449).

The spelling of 22340322127 in words is "twenty-two billion, three hundred forty million, three hundred twenty-two thousand, one hundred twenty-seven".