224020432 has 20 divisors (see below), whose sum is σ = 435167460. Its totient is φ = 111719168.

The previous prime is 224020427. The next prime is 224020481. The reversal of 224020432 is 234020422.

224020432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 130782096 + 93238336 = 11436^2 + 9656^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11773 + ... + 24220.

It is an arithmetic number, because the mean of its divisors is an integer number (21758373).

Almost surely, 2^224020432 is an apocalyptic number.

It is an amenable number.

224020432 is a deficient number, since it is larger than the sum of its proper divisors (211147028).

224020432 is a wasteful number, since it uses less digits than its factorization.

224020432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36390 (or 36384 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 224020432 is about 14967.3121167429. The cubic root of 224020432 is about 607.3362591667.

Adding to 224020432 its reverse (234020422), we get a palindrome (458040854).

The spelling of 224020432 in words is "two hundred twenty-four million, twenty thousand, four hundred thirty-two".