22159233 has 12 divisors (see below), whose sum is σ = 32752720. Its totient is φ = 14429016.

The previous prime is 22159217. The next prime is 22159237. The reversal of 22159233 is 33295122.

It is not a de Polignac number, because 22159233 - 2⁴ = 22159217 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22159197 and 22159206.

It is not an unprimeable number, because it can be changed into a prime (22159237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28243 + ... + 29016.

Almost surely, 2^22159233 is an apocalyptic number.

It is an amenable number.

22159233 is a deficient number, since it is larger than the sum of its proper divisors (10593487).

22159233 is a wasteful number, since it uses less digits than its factorization.

22159233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57308 (or 57305 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 22159233 is about 4707.3594509024. The cubic root of 22159233 is about 280.8783345504.

The spelling of 22159233 in words is "twenty-two million, one hundred fifty-nine thousand, two hundred thirty-three".