220424024 has 8 divisors (see below), whose sum is σ = 413295060. Its totient is φ = 110212008.

The previous prime is 220423999. The next prime is 220424027. The reversal of 220424024 is 420424022.

220424024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 220423987 and 220424005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220424027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13776494 + ... + 13776509.

Almost surely, 2^220424024 is an apocalyptic number.

It is an amenable number.

220424024 is a deficient number, since it is larger than the sum of its proper divisors (192871036).

220424024 is a wasteful number, since it uses less digits than its factorization.

220424024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27553009 (or 27553005 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

The square root of 220424024 is about 14846.6839395200. The cubic root of 220424024 is about 604.0686660819.

Adding to 220424024 its reverse (420424022), we get a palindrome (640848046).

The spelling of 220424024 in words is "two hundred twenty million, four hundred twenty-four thousand, twenty-four".