442241442222 has 32 divisors (see below), whose sum is σ = 897538102272. Its totient is φ = 145251335424.

The previous prime is 442241442217. The next prime is 442241442233. The reversal of 442241442222 is 222244142244.

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 15 ways as a sum of consecutive naturals, for example, 1541598 + ... + 1805825.

It is an arithmetic number, because the mean of its divisors is an integer number (28048065696).

Almost surely, 2^442241442222 is an apocalyptic number.

442241442222 is an abundant number, since it is smaller than the sum of its proper divisors (455296660050).

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

442241442222 is a wasteful number, since it uses less digits than its factorization.

442241442222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347752.

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

Adding to 442241442222 its reverse (222244142244), we get a palindrome (664485584466).

The spelling of 442241442222 in words is "four hundred forty-two billion, two hundred forty-one million, four hundred forty-two thousand, two hundred twenty-two".