167221302226 has 16 divisors (see below), whose sum is σ = 273818682720. Its totient is φ = 75958620480.

The previous prime is 167221302217. The next prime is 167221302253. The reversal of 167221302226 is 622203122761.

It is a junction number, because it is equal to n+sod(n) for n = 167221302191 and 167221302200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2519616 + ... + 2585131.

It is an arithmetic number, because the mean of its divisors is an integer number (17113667670).

Almost surely, 2^167221302226 is an apocalyptic number.

167221302226 is a deficient number, since it is larger than the sum of its proper divisors (106597380494).

167221302226 is a wasteful number, since it uses less digits than its factorization.

167221302226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5106249.

The product of its (nonzero) digits is 24192, while the sum is 34.

Adding to 167221302226 its reverse (622203122761), we get a palindrome (789424424987).

The spelling of 167221302226 in words is "one hundred sixty-seven billion, two hundred twenty-one million, three hundred two thousand, two hundred twenty-six".