223005272 has 24 divisors (see below), whose sum is σ = 486402660. Its totient is φ = 95573520.

The previous prime is 223005259. The next prime is 223005281. The reversal of 223005272 is 272500322.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 284054 + ... + 284837.

Almost surely, 2^223005272 is an apocalyptic number.

It is an amenable number.

223005272 is an abundant number, since it is smaller than the sum of its proper divisors (263397388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223005272 is a wasteful number, since it uses less digits than its factorization.

223005272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568911 (or 568900 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 223005272 is about 14933.3610416410. The cubic root of 223005272 is about 606.4174781989.

Adding to 223005272 its reverse (272500322), we get a palindrome (495505594).

It can be divided in two parts, 22300 and 5272, that added together give a palindrome (27572).

The spelling of 223005272 in words is "two hundred twenty-three million, five thousand, two hundred seventy-two".