224267272 has 8 divisors (see below), whose sum is σ = 420501150. Its totient is φ = 112133632.

The previous prime is 224267243. The next prime is 224267297. The reversal of 224267272 is 272762422.

It can be written as a sum of positive squares in only one way, i.e., 156600196 + 67667076 = 12514^2 + 8226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14016697 + ... + 14016712.

Almost surely, 2^224267272 is an apocalyptic number.

It is an amenable number.

224267272 is a deficient number, since it is larger than the sum of its proper divisors (196233878).

224267272 is a wasteful number, since it uses less digits than its factorization.

224267272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28033415 (or 28033411 counting only the distinct ones).

The product of its digits is 37632, while the sum is 34.

The square root of 224267272 is about 14975.5558160624. Note that the first 3 decimals coincide. The cubic root of 224267272 is about 607.5592445623.

The spelling of 224267272 in words is "two hundred twenty-four million, two hundred sixty-seven thousand, two hundred seventy-two".