197223 has 12 divisors (see below), whose sum is σ = 285480. Its totient is φ = 121056.

The previous prime is 197221. The next prime is 197233. The reversal of 197223 is 322791.

It is not a de Polignac number, because 197223 - 2¹ = 197221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197193 and 197202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313 + ... + 701.

It is an arithmetic number, because the mean of its divisors is an integer number (23790).

2¹⁹⁷²²³ is an apocalyptic number.

197223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

197223 is a deficient number, since it is larger than the sum of its proper divisors (88257).

197223 is a wasteful number, since it uses less digits than its factorization.

197223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418 (or 405 counting only the distinct ones).

The product of its digits is 756, while the sum is 24.

The square root of 197223 is about 444.0979621660. The cubic root of 197223 is about 58.2084257000.

The spelling of 197223 in words is "one hundred ninety-seven thousand, two hundred twenty-three".