170422 has 24 divisors (see below), whose sum is σ = 311904. Its totient is φ = 69552.

The previous prime is 170413. The next prime is 170441. The reversal of 170422 is 224071.

It is a junction number, because it is equal to n+sod(n) for n = 170396 and 170405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3603 + ... + 3649.

It is an arithmetic number, because the mean of its divisors is an integer number (12996).

2¹⁷⁰⁴²² is an apocalyptic number.

170422 is a deficient number, since it is larger than the sum of its proper divisors (141482).

170422 is a wasteful number, since it uses less digits than its factorization.

170422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100 (or 93 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 170422 is about 412.8219955380. The cubic root of 170422 is about 55.4423826477.

Adding to 170422 its reverse (224071), we get a palindrome (394493).

The spelling of 170422 in words is "one hundred seventy thousand, four hundred twenty-two", and thus it is an iban number.