159086222 has 4 divisors (see below), whose sum is σ = 238629336. Its totient is φ = 79543110.

The previous prime is 159086219. The next prime is 159086251. The reversal of 159086222 is 222680951.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 222680951 = 2683 ⋅82997.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39771554 + ... + 39771557.

It is an arithmetic number, because the mean of its divisors is an integer number (59657334).

Almost surely, 2^159086222 is an apocalyptic number.

159086222 is a deficient number, since it is larger than the sum of its proper divisors (79543114).

159086222 is an equidigital number, since it uses as much as digits as its factorization.

159086222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79543113.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 159086222 is about 12612.9386742345. The cubic root of 159086222 is about 541.8480599688.

The spelling of 159086222 in words is "one hundred fifty-nine million, eighty-six thousand, two hundred twenty-two".