223038272 has 28 divisors (see below), whose sum is σ = 447575940. Its totient is φ = 110263296.

The previous prime is 223038271. The next prime is 223038311. The reversal of 223038272 is 272830322.

It can be written as a sum of positive squares in 2 ways, for example, as 117852736 + 105185536 = 10856^2 + 10256^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223038271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13883 + ... + 25274.

It is an arithmetic number, because the mean of its divisors is an integer number (15984855).

Almost surely, 2^223038272 is an apocalyptic number.

It is an amenable number.

223038272 is an abundant number, since it is smaller than the sum of its proper divisors (224537668).

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

223038272 is an equidigital number, since it uses as much as digits as its factorization.

223038272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39258 (or 39248 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 223038272 is about 14934.4659094324. The cubic root of 223038272 is about 606.4473889862.

Adding to 223038272 its reverse (272830322), we get a palindrome (495868594).

The spelling of 223038272 in words is "two hundred twenty-three million, thirty-eight thousand, two hundred seventy-two".