220423224242 has 16 divisors (see below), whose sum is σ = 364348944960. Its totient is φ = 99367893072.

The previous prime is 220423224211. The next prime is 220423224257. The reversal of 220423224242 is 242422324022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98578142 + ... + 98580377.

It is an arithmetic number, because the mean of its divisors is an integer number (22771809060).

Almost surely, 2^220423224242 is an apocalyptic number.

220423224242 is a deficient number, since it is larger than the sum of its proper divisors (143925720718).

220423224242 is a wasteful number, since it uses less digits than its factorization.

220423224242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197158577.

The product of its (nonzero) digits is 24576, while the sum is 29.

Adding to 220423224242 its reverse (242422324022), we get a palindrome (462845548264).

The spelling of 220423224242 in words is "two hundred twenty billion, four hundred twenty-three million, two hundred twenty-four thousand, two hundred forty-two".