223246 has 4 divisors (see below), whose sum is σ = 334872. Its totient is φ = 111622.

The previous prime is 223243. The next prime is 223247. The reversal of 223246 is 642322.

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

It is a super-3 number, since 3×223246³ = 33378922506272808, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55810 + ... + 55813.

It is an arithmetic number, because the mean of its divisors is an integer number (83718).

2²²³²⁴⁶ is an apocalyptic number.

223246 is a deficient number, since it is larger than the sum of its proper divisors (111626).

223246 is a wasteful number, since it uses less digits than its factorization.

223246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111625.

The product of its digits is 576, while the sum is 19.

The square root of 223246 is about 472.4891533147. The cubic root of 223246 is about 60.6635603342.

Adding to 223246 its reverse (642322), we get a palindrome (865568).

It can be divided in two parts, 2232 and 46, that added together give a triangular number (2278 = T₆₇).

The spelling of 223246 in words is "two hundred twenty-three thousand, two hundred forty-six".