442262222222 has 8 divisors (see below), whose sum is σ = 665486057736. Its totient is φ = 220433536312.

The previous prime is 442262222219. The next prime is 442262222251. The reversal of 442262222222 is 222222262244.

It is a sphenic number, since it is the product of 3 distinct primes.

442262222222 is a modest number, since divided by 2222222 gives 44226 as remainder.

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 3 ways as a sum of consecutive naturals, for example, 348786608 + ... + 348787875.

It is an arithmetic number, because the mean of its divisors is an integer number (83185757217).

Almost surely, 2^442262222222 is an apocalyptic number.

442262222222 is a deficient number, since it is larger than the sum of its proper divisors (223223835514).

442262222222 is a wasteful number, since it uses less digits than its factorization.

442262222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 697574802.

The product of its digits is 49152, while the sum is 32.

Adding to 442262222222 its reverse (222222262244), we get a palindrome (664484484466).

The spelling of 442262222222 in words is "four hundred forty-two billion, two hundred sixty-two million, two hundred twenty-two thousand, two hundred twenty-two".