22051142159 has 2 divisors, whose sum is σ = 22051142160. Its totient is φ = 22051142158.

The previous prime is 22051142149. The next prime is 22051142219. The reversal of 22051142159 is 95124115022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22051142159 - 2⁴ = 22051142143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22051142149) 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, 11025571079 + 11025571080.

It is an arithmetic number, because the mean of its divisors is an integer number (11025571080).

Almost surely, 2^22051142159 is an apocalyptic number.

22051142159 is a deficient number, since it is larger than the sum of its proper divisors (1).

22051142159 is an equidigital number, since it uses as much as digits as its factorization.

22051142159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 22051142159 in words is "twenty-two billion, fifty-one million, one hundred forty-two thousand, one hundred fifty-nine".