220423042 has 8 divisors (see below), whose sum is σ = 377868096. Its totient is φ = 94467012.

The previous prime is 220423039. The next prime is 220423043. The reversal of 220423042 is 240324022.

220423042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (220423043) 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, 7872238 + ... + 7872265.

It is an arithmetic number, because the mean of its divisors is an integer number (47233512).

Almost surely, 2^220423042 is an apocalyptic number.

220423042 is a deficient number, since it is larger than the sum of its proper divisors (157445054).

220423042 is a wasteful number, since it uses less digits than its factorization.

220423042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15744512.

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

The square root of 220423042 is about 14846.6508681251. The cubic root of 220423042 is about 604.0677690286.

Adding to 220423042 its reverse (240324022), we get a palindrome (460747064).

The spelling of 220423042 in words is "two hundred twenty million, four hundred twenty-three thousand, forty-two".