224243433 has 6 divisors (see below), whose sum is σ = 323907194. Its totient is φ = 149495616.

The previous prime is 224243407. The next prime is 224243443. The reversal of 224243433 is 334342422.

224243433 is a `hidden beast` number, since 224 + 2 + 4 + 3 + 433 = 666.

It can be written as a sum of positive squares in only one way, i.e., 117679104 + 106564329 = 10848^2 + 10323^2 .

It is not a de Polignac number, because 224243433 - 2¹⁶ = 224177897 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 224243397 and 224243406.

It is not an unprimeable number, because it can be changed into a prime (224243443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12457960 + ... + 12457977.

Almost surely, 2^224243433 is an apocalyptic number.

It is an amenable number.

224243433 is a deficient number, since it is larger than the sum of its proper divisors (99663761).

224243433 is a wasteful number, since it uses less digits than its factorization.

224243433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24915943 (or 24915940 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 224243433 is about 14974.7598645187. The cubic root of 224243433 is about 607.5377165020.

Adding to 224243433 its reverse (334342422), we get a palindrome (558585855).

It can be divided in two parts, 224243 and 433, that added together give a square (224676 = 474²).

The spelling of 224243433 in words is "two hundred twenty-four million, two hundred forty-three thousand, four hundred thirty-three".