159222048 has 48 divisors (see below), whose sum is σ = 419380416. Its totient is φ = 52893440.

The previous prime is 159222047. The next prime is 159222073. The reversal of 159222048 is 840222951.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (159222043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27190 + ... + 32522.

It is an arithmetic number, because the mean of its divisors is an integer number (8737092).

Almost surely, 2^159222048 is an apocalyptic number.

It is an amenable number.

159222048 is an abundant number, since it is smaller than the sum of its proper divisors (260158368).

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

159222048 is a wasteful number, since it uses less digits than its factorization.

159222048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5657 (or 5649 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 159222048 is about 12618.3219169587. The cubic root of 159222048 is about 542.0022239984.

Adding to 159222048 its reverse (840222951), we get a palindrome (999444999).

The spelling of 159222048 in words is "one hundred fifty-nine million, two hundred twenty-two thousand, forty-eight".