424242222242 has 16 divisors (see below), whose sum is σ = 642710571264. Its totient is φ = 210005670000.

The previous prime is 424242222241. The next prime is 424242222403. The reversal of 424242222242 is 242222242424.

It is a junction number, because it is equal to n+sod(n) for n = 424242222199 and 424242222208.

It is not an unprimeable number, because it can be changed into a prime (424242222241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3028367 + ... + 3165357.

It is an arithmetic number, because the mean of its divisors is an integer number (40169410704).

Almost surely, 2^424242222242 is an apocalyptic number.

424242222242 is a deficient number, since it is larger than the sum of its proper divisors (218468349022).

424242222242 is a wasteful number, since it uses less digits than its factorization.

424242222242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152425.

The product of its digits is 65536, while the sum is 32.

Adding to 424242222242 its reverse (242222242424), we get a palindrome (666464464666).

The spelling of 424242222242 in words is "four hundred twenty-four billion, two hundred forty-two million, two hundred twenty-two thousand, two hundred forty-two".