22120159 has 2 divisors, whose sum is σ = 22120160. Its totient is φ = 22120158.

The previous prime is 22120151. The next prime is 22120169. The reversal of 22120159 is 95102122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22120159 - 2³ = 22120151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22120151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060079 + 11060080.

It is an arithmetic number, because the mean of its divisors is an integer number (11060080).

Almost surely, 2^22120159 is an apocalyptic number.

22120159 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120159 is an equidigital number, since it uses as much as digits as its factorization.

22120159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 22120159 is about 4703.2073099110. The cubic root of 22120159 is about 280.7131438564.

The spelling of 22120159 in words is "twenty-two million, one hundred twenty thousand, one hundred fifty-nine".