159422444 has 12 divisors (see below), whose sum is σ = 279332424. Its totient is φ = 79613184.

The previous prime is 159422443. The next prime is 159422479. The reversal of 159422444 is 444224951.

It is not an unprimeable number, because it can be changed into a prime (159422443) 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 3 ways as a sum of consecutive naturals, for example, 20789 + ... + 27404.

It is an arithmetic number, because the mean of its divisors is an integer number (23277702).

Almost surely, 2^159422444 is an apocalyptic number.

It is an amenable number.

159422444 is a deficient number, since it is larger than the sum of its proper divisors (119909980).

159422444 is a wasteful number, since it uses less digits than its factorization.

159422444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49024 (or 49022 counting only the distinct ones).

The product of its digits is 46080, while the sum is 35.

The square root of 159422444 is about 12626.2600955311. The cubic root of 159422444 is about 542.2295156820.

The spelling of 159422444 in words is "one hundred fifty-nine million, four hundred twenty-two thousand, four hundred forty-four".