22070159 has 2 divisors, whose sum is σ = 22070160. Its totient is φ = 22070158.

The previous prime is 22070117. The next prime is 22070161. The reversal of 22070159 is 95107022.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22070159 - 2¹² = 22066063 is a prime.

Together with 22070161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22070359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11035079 + 11035080.

It is an arithmetic number, because the mean of its divisors is an integer number (11035080).

Almost surely, 2^22070159 is an apocalyptic number.

22070159 is a deficient number, since it is larger than the sum of its proper divisors (1).

22070159 is an equidigital number, since it uses as much as digits as its factorization.

22070159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 22070159 is about 4697.8887811441. Note that the first 3 decimals coincide. The cubic root of 22070159 is about 280.5014780209.

The spelling of 22070159 in words is "twenty-two million, seventy thousand, one hundred fifty-nine".