22155530339 has 2 divisors, whose sum is σ = 22155530340. Its totient is φ = 22155530338.

The previous prime is 22155530323. The next prime is 22155530351. The reversal of 22155530339 is 93303555122.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22155530339 - 2⁴ = 22155530323 is a prime.

It is not a weakly prime, because it can be changed into another prime (22155530359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11077765169 + 11077765170.

It is an arithmetic number, because the mean of its divisors is an integer number (11077765170).

Almost surely, 2^22155530339 is an apocalyptic number.

22155530339 is a deficient number, since it is larger than the sum of its proper divisors (1).

22155530339 is an equidigital number, since it uses as much as digits as its factorization.

22155530339 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 121500, while the sum is 38.

The spelling of 22155530339 in words is "twenty-two billion, one hundred fifty-five million, five hundred thirty thousand, three hundred thirty-nine".