424144222242 has 32 divisors (see below), whose sum is σ = 961622531520. Its totient is φ = 123637181760.

The previous prime is 424144222181. The next prime is 424144222247. The reversal of 424144222242 is 242222441424.

It is a super-2 number, since 2×424144222242² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424144222247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143097109 + ... + 143100072.

It is an arithmetic number, because the mean of its divisors is an integer number (30050704110).

Almost surely, 2^424144222242 is an apocalyptic number.

424144222242 is an abundant number, since it is smaller than the sum of its proper divisors (537478309278).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424144222242 is a wasteful number, since it uses less digits than its factorization.

424144222242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286197218.

The product of its digits is 65536, while the sum is 33.

Adding to 424144222242 its reverse (242222441424), we get a palindrome (666366663666).

The spelling of 424144222242 in words is "four hundred twenty-four billion, one hundred forty-four million, two hundred twenty-two thousand, two hundred forty-two".