224042432 has 28 divisors (see below), whose sum is σ = 445059816. Its totient is φ = 111901440.

The previous prime is 224042431. The next prime is 224042461. The reversal of 224042432 is 234240422.

224042432 is nontrivially palindromic in base 7.

224042432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×224042432² = 100390022672949248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 224042398 and 224042407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (224042431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114938 + ... + 116870.

Almost surely, 2^224042432 is an apocalyptic number.

It is an amenable number.

224042432 is a deficient number, since it is larger than the sum of its proper divisors (221017384).

224042432 is a wasteful number, since it uses less digits than its factorization.

224042432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3756 (or 3746 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

The square root of 224042432 is about 14968.0470335979. The cubic root of 224042432 is about 607.3561397347.

Adding to 224042432 its reverse (234240422), we get a palindrome (458282854).

The spelling of 224042432 in words is "two hundred twenty-four million, forty-two thousand, four hundred thirty-two".