22011320159 has 2 divisors, whose sum is σ = 22011320160. Its totient is φ = 22011320158.

The previous prime is 22011320101. The next prime is 22011320173. The reversal of 22011320159 is 95102311022.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22011320159 - 2⁸ = 22011319903 is a prime.

It is a super-3 number, since 3×22011320159³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22011329159) 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, 11005660079 + 11005660080.

It is an arithmetic number, because the mean of its divisors is an integer number (11005660080).

Almost surely, 2^22011320159 is an apocalyptic number.

22011320159 is a deficient number, since it is larger than the sum of its proper divisors (1).

22011320159 is an equidigital number, since it uses as much as digits as its factorization.

22011320159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The spelling of 22011320159 in words is "twenty-two billion, eleven million, three hundred twenty thousand, one hundred fifty-nine".