224443132 has 6 divisors (see below), whose sum is σ = 392775488. Its totient is φ = 112221564.

The previous prime is 224443103. The next prime is 224443133. The reversal of 224443132 is 231344422.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 224443097 and 224443106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224443133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28055388 + ... + 28055395.

Almost surely, 2^224443132 is an apocalyptic number.

It is an amenable number.

224443132 is a deficient number, since it is larger than the sum of its proper divisors (168332356).

224443132 is a wasteful number, since it uses less digits than its factorization.

224443132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56110787 (or 56110785 counting only the distinct ones).

The product of its digits is 4608, while the sum is 25.

The square root of 224443132 is about 14981.4262338404. The cubic root of 224443132 is about 607.7180096706.

Adding to 224443132 its reverse (231344422), we get a palindrome (455787554).

The spelling of 224443132 in words is "two hundred twenty-four million, four hundred forty-three thousand, one hundred thirty-two".