22849159 has 2 divisors, whose sum is σ = 22849160. Its totient is φ = 22849158.

The previous prime is 22849157. The next prime is 22849163. The reversal of 22849159 is 95194822.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22849159 - 2¹ = 22849157 is a prime.

Together with 22849157, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22849157) 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, 11424579 + 11424580.

It is an arithmetic number, because the mean of its divisors is an integer number (11424580).

Almost surely, 2^22849159 is an apocalyptic number.

22849159 is a deficient number, since it is larger than the sum of its proper divisors (1).

22849159 is an equidigital number, since it uses as much as digits as its factorization.

22849159 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 40.

The square root of 22849159 is about 4780.0793926461. The cubic root of 22849159 is about 283.7636357436.

The spelling of 22849159 in words is "twenty-two million, eight hundred forty-nine thousand, one hundred fifty-nine".