16159222 has 8 divisors (see below), whose sum is σ = 24346296. Its totient is φ = 8043792.

The previous prime is 16159217. The next prime is 16159237. The reversal of 16159222 is 22295161.

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

It is a super-2 number, since 2×16159222² = 522240911290568, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17343 + ... + 18250.

It is an arithmetic number, because the mean of its divisors is an integer number (3043287).

Almost surely, 2^16159222 is an apocalyptic number.

16159222 is a deficient number, since it is larger than the sum of its proper divisors (8187074).

16159222 is a wasteful number, since it uses less digits than its factorization.

16159222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35822.

The product of its digits is 2160, while the sum is 28.

The square root of 16159222 is about 4019.8534799169. The cubic root of 16159222 is about 252.8173156669.

The spelling of 16159222 in words is "sixteen million, one hundred fifty-nine thousand, two hundred twenty-two".