223213275 has 36 divisors (see below), whose sum is σ = 417192048. Its totient is φ = 113868480.

The previous prime is 223213259. The next prime is 223213283. The reversal of 223213275 is 572312322.

It is a happy number.

It is not a de Polignac number, because 223213275 - 2⁴ = 223213259 is a prime.

It is a super-3 number, since 3×223213275³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16392 + ... + 26741.

It is an arithmetic number, because the mean of its divisors is an integer number (11588668).

Almost surely, 2^223213275 is an apocalyptic number.

223213275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

223213275 is a deficient number, since it is larger than the sum of its proper divisors (193978773).

223213275 is a wasteful number, since it uses less digits than its factorization.

223213275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43172 (or 43164 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 223213275 is about 14940.3237916720. The cubic root of 223213275 is about 606.6059602273.

Adding to 223213275 its reverse (572312322), we get a palindrome (795525597).

The spelling of 223213275 in words is "two hundred twenty-three million, two hundred thirteen thousand, two hundred seventy-five".