9159222 has 8 divisors (see below), whose sum is σ = 18318456. Its totient is φ = 3053072.

The previous prime is 9159217. The next prime is 9159233. The reversal of 9159222 is 2229519.

It is a sphenic number, since it is the product of 3 distinct primes.

9159222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 9159222.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 763263 + ... + 763274.

It is an arithmetic number, because the mean of its divisors is an integer number (2289807).

Almost surely, 2^9159222 is an apocalyptic number.

9159222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9159222 is a wasteful number, since it uses less digits than its factorization.

9159222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1526542.

The product of its digits is 3240, while the sum is 30.

The square root of 9159222 is about 3026.4206581373. The cubic root of 9159222 is about 209.2278674335.

The spelling of 9159222 in words is "nine million, one hundred fifty-nine thousand, two hundred twenty-two".