22543120339 has 2 divisors, whose sum is σ = 22543120340. Its totient is φ = 22543120338.

The previous prime is 22543120337. The next prime is 22543120409. The reversal of 22543120339 is 93302134522.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22543120339 - 2¹ = 22543120337 is a prime.

Together with 22543120337, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (22543120337) 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 as a sum of consecutive naturals, namely, 11271560169 + 11271560170.

It is an arithmetic number, because the mean of its divisors is an integer number (11271560170).

Almost surely, 2^22543120339 is an apocalyptic number.

22543120339 is a deficient number, since it is larger than the sum of its proper divisors (1).

22543120339 is an equidigital number, since it uses as much as digits as its factorization.

22543120339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 22543120339 in words is "twenty-two billion, five hundred forty-three million, one hundred twenty thousand, three hundred thirty-nine".