169622 has 4 divisors (see below), whose sum is σ = 254436. Its totient is φ = 84810.

The previous prime is 169607. The next prime is 169627. The reversal of 169622 is 226961.

169622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226961 = 7 ⋅32423.

It is a junction number, because it is equal to n+sod(n) for n = 169591 and 169600.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 169622.

It is not an unprimeable number, because it can be changed into a prime (169627) by changing a digit.

169622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42404 + ... + 42407.

It is an arithmetic number, because the mean of its divisors is an integer number (63609).

2¹⁶⁹⁶²² is an apocalyptic number.

169622 is a deficient number, since it is larger than the sum of its proper divisors (84814).

169622 is an equidigital number, since it uses as much as digits as its factorization.

169622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84813.

The product of its digits is 1296, while the sum is 26.

The square root of 169622 is about 411.8519151346. The cubic root of 169622 is about 55.3554934546.

The spelling of 169622 in words is "one hundred sixty-nine thousand, six hundred twenty-two".