223467 has 4 divisors (see below), whose sum is σ = 297960. Its totient is φ = 148976.

The previous prime is 223463. The next prime is 223469. The reversal of 223467 is 764322.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 223467 - 2² = 223463 is a prime.

It is a D-number.

It is a plaindrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (223463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37242 + ... + 37247.

It is an arithmetic number, because the mean of its divisors is an integer number (74490).

2²²³⁴⁶⁷ is an apocalyptic number.

223467 is a deficient number, since it is larger than the sum of its proper divisors (74493).

223467 is an equidigital number, since it uses as much as digits as its factorization.

223467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74492.

The product of its digits is 2016, while the sum is 24.

The square root of 223467 is about 472.7229632671. The cubic root of 223467 is about 60.6835714808.

Adding to 223467 its reverse (764322), we get a palindrome (987789).

The spelling of 223467 in words is "two hundred twenty-three thousand, four hundred sixty-seven".