22530159 has 6 divisors (see below), whose sum is σ = 32543576. Its totient is φ = 15020100.

The previous prime is 22530139. The next prime is 22530161. The reversal of 22530159 is 95103522.

It is not a de Polignac number, because 22530159 - 2¹⁶ = 22464623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22530139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1251667 + ... + 1251684.

Almost surely, 2^22530159 is an apocalyptic number.

22530159 is a deficient number, since it is larger than the sum of its proper divisors (10013417).

22530159 is a wasteful number, since it uses less digits than its factorization.

22530159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2503357 (or 2503354 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 22530159 is about 4746.5944634022. The cubic root of 22530159 is about 282.4368888178.

The spelling of 22530159 in words is "twenty-two million, five hundred thirty thousand, one hundred fifty-nine".