169222 has 8 divisors (see below), whose sum is σ = 255672. Its totient is φ = 84000.

The previous prime is 169219. The next prime is 169241. The reversal of 169222 is 222961.

It is a happy number.

169222 is nontrivially palindromic in base 14.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 169193 and 169202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222 + ... + 622.

It is an arithmetic number, because the mean of its divisors is an integer number (31959).

2¹⁶⁹²²² is an apocalyptic number.

169222 is a deficient number, since it is larger than the sum of its proper divisors (86450).

169222 is a wasteful number, since it uses less digits than its factorization.

169222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614.

The product of its digits is 432, while the sum is 22.

The square root of 169222 is about 411.3660170700. The cubic root of 169222 is about 55.3119463807.

The spelling of 169222 in words is "one hundred sixty-nine thousand, two hundred twenty-two".