422024402242 has 48 divisors (see below), whose sum is σ = 666519840000. Its totient is φ = 200390265152.

The previous prime is 422024402237. The next prime is 422024402249. The reversal of 422024402242 is 242204420224.

It is a self number, because there is not a number n which added to its sum of digits gives 422024402242.

It is not an unprimeable number, because it can be changed into a prime (422024402249) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90775134 + ... + 90779782.

It is an arithmetic number, because the mean of its divisors is an integer number (13885830000).

Almost surely, 2^422024402242 is an apocalyptic number.

422024402242 is a deficient number, since it is larger than the sum of its proper divisors (244495437758).

422024402242 is a wasteful number, since it uses less digits than its factorization.

422024402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5295 (or 5272 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 422024402242 its reverse (242204420224), we get a palindrome (664228822466).

It can be divided in two parts, 42202 and 4402242, that added together give a palindrome (4444444).

The spelling of 422024402242 in words is "four hundred twenty-two billion, twenty-four million, four hundred two thousand, two hundred forty-two".