159622266 has 16 divisors (see below), whose sum is σ = 327031488. Its totient is φ = 51909600.

The previous prime is 159622261. The next prime is 159622303. The reversal of 159622266 is 662226951.

It is not an unprimeable number, because it can be changed into a prime (159622261) 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 in 7 ways as a sum of consecutive naturals, for example, 324190 + ... + 324681.

It is an arithmetic number, because the mean of its divisors is an integer number (20439468).

Almost surely, 2^159622266 is an apocalyptic number.

159622266 is an abundant number, since it is smaller than the sum of its proper divisors (167409222).

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

159622266 is a wasteful number, since it uses less digits than its factorization.

159622266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648917.

The product of its digits is 77760, while the sum is 39.

The square root of 159622266 is about 12634.1705703224. The cubic root of 159622266 is about 542.4559667517.

The spelling of 159622266 in words is "one hundred fifty-nine million, six hundred twenty-two thousand, two hundred sixty-six".