442242233422 has 16 divisors (see below), whose sum is σ = 723697690752. Its totient is φ = 201011257720.

The previous prime is 442242233413. The next prime is 442242233453. The reversal of 442242233422 is 224332242244.

It is a congruent number.

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, 192153 + ... + 959899.

It is an arithmetic number, because the mean of its divisors is an integer number (45231105672).

Almost surely, 2^442242233422 is an apocalyptic number.

442242233422 is a deficient number, since it is larger than the sum of its proper divisors (281455457330).

442242233422 is a wasteful number, since it uses less digits than its factorization.

442242233422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793943.

The product of its digits is 147456, while the sum is 34.

Adding to 442242233422 its reverse (224332242244), we get a palindrome (666574475666).

The spelling of 442242233422 in words is "four hundred forty-two billion, two hundred forty-two million, two hundred thirty-three thousand, four hundred twenty-two".