224421532 has 6 divisors (see below), whose sum is σ = 392737688. Its totient is φ = 112210764.

The previous prime is 224421487. The next prime is 224421553. The reversal of 224421532 is 235124422.

It is a junction number, because it is equal to n+sod(n) for n = 224421497 and 224421506.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 28052688 + ... + 28052695.

Almost surely, 2^224421532 is an apocalyptic number.

It is an amenable number.

224421532 is a deficient number, since it is larger than the sum of its proper divisors (168316156).

224421532 is a wasteful number, since it uses less digits than its factorization.

224421532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56105387 (or 56105385 counting only the distinct ones).

The product of its digits is 3840, while the sum is 25.

The square root of 224421532 is about 14980.7053238491. The cubic root of 224421532 is about 607.6985138188.

Adding to 224421532 its reverse (235124422), we get a palindrome (459545954).

The spelling of 224421532 in words is "two hundred twenty-four million, four hundred twenty-one thousand, five hundred thirty-two".