22234957939 has 2 divisors, whose sum is σ = 22234957940. Its totient is φ = 22234957938.

The previous prime is 22234957909. The next prime is 22234957949. The reversal of 22234957939 is 93975943222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22234957939 - 2⁹ = 22234957427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22234957939.

It is not a weakly prime, because it can be changed into another prime (22234957909) 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 as a sum of consecutive naturals, namely, 11117478969 + 11117478970.

It is an arithmetic number, because the mean of its divisors is an integer number (11117478970).

Almost surely, 2^22234957939 is an apocalyptic number.

22234957939 is a deficient number, since it is larger than the sum of its proper divisors (1).

22234957939 is an equidigital number, since it uses as much as digits as its factorization.

22234957939 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7348320, while the sum is 55.

The spelling of 22234957939 in words is "twenty-two billion, two hundred thirty-four million, nine hundred fifty-seven thousand, nine hundred thirty-nine".