22343493539 has 2 divisors, whose sum is σ = 22343493540. Its totient is φ = 22343493538.

The previous prime is 22343493481. The next prime is 22343493541. The reversal of 22343493539 is 93539434322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22343493539 - 2²⁰ = 22342444963 is a prime.

Together with 22343493541, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 22343493493 and 22343493502.

It is not a weakly prime, because it can be changed into another prime (22343493569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11171746769 + 11171746770.

It is an arithmetic number, because the mean of its divisors is an integer number (11171746770).

Almost surely, 2^22343493539 is an apocalyptic number.

22343493539 is a deficient number, since it is larger than the sum of its proper divisors (1).

22343493539 is an equidigital number, since it uses as much as digits as its factorization.

22343493539 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2099520, while the sum is 47.

The spelling of 22343493539 in words is "twenty-two billion, three hundred forty-three million, four hundred ninety-three thousand, five hundred thirty-nine".