162022173 has 4 divisors (see below), whose sum is σ = 216029568. Its totient is φ = 108014780.

The previous prime is 162022141. The next prime is 162022243. The reversal of 162022173 is 371220261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 162022173 - 2⁵ = 162022141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162022123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27003693 + ... + 27003698.

It is an arithmetic number, because the mean of its divisors is an integer number (54007392).

Almost surely, 2^162022173 is an apocalyptic number.

It is an amenable number.

162022173 is a deficient number, since it is larger than the sum of its proper divisors (54007395).

162022173 is an equidigital number, since it uses as much as digits as its factorization.

162022173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54007394.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 162022173 is about 12728.7930692584. The cubic root of 162022173 is about 545.1610477119.

The spelling of 162022173 in words is "one hundred sixty-two million, twenty-two thousand, one hundred seventy-three".