223274 has 4 divisors (see below), whose sum is σ = 334914. Its totient is φ = 111636.

The previous prime is 223273. The next prime is 223277. The reversal of 223274 is 472322.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 117649 + 105625 = 343^2 + 325^2 .

It is a super-3 number, since 3×223274³ = 33391483453244472, which contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (223273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55817 + ... + 55820.

2²²³²⁷⁴ is an apocalyptic number.

223274 is a deficient number, since it is larger than the sum of its proper divisors (111640).

223274 is a wasteful number, since it uses less digits than its factorization.

223274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111639.

The product of its digits is 672, while the sum is 20.

The square root of 223274 is about 472.5187826955. The cubic root of 223274 is about 60.6660964135. Note that the first 3 decimals are identical.

Adding to 223274 its reverse (472322), we get a palindrome (695596).

The spelling of 223274 in words is "two hundred twenty-three thousand, two hundred seventy-four", and thus it is an iban number.