223044272 has 20 divisors (see below), whose sum is σ = 471434856. Its totient is φ = 101383680.

The previous prime is 223044257. The next prime is 223044277. The reversal of 223044272 is 272440322.

It is not an unprimeable number, because it can be changed into a prime (223044277) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 633473 + ... + 633824.

Almost surely, 2^223044272 is an apocalyptic number.

223044272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

223044272 is an abundant number, since it is smaller than the sum of its proper divisors (248390584).

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

223044272 is a wasteful number, since it uses less digits than its factorization.

223044272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267316 (or 1267310 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 223044272 is about 14934.6667857037. Note that the first 3 decimals coincide. The cubic root of 223044272 is about 606.4528269942.

Adding to 223044272 its reverse (272440322), we get a palindrome (495484594).

The spelling of 223044272 in words is "two hundred twenty-three million, forty-four thousand, two hundred seventy-two".