442233303222 has 16 divisors (see below), whose sum is σ = 884607051312. Its totient is φ = 147387693600.

The previous prime is 442233303179. The next prime is 442233303287. The reversal of 442233303222 is 222303332244.

It is a super-4 number, since 4×442233303222⁴ (a number of 48 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 442233303222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5810913 + ... + 5886524.

It is an arithmetic number, because the mean of its divisors is an integer number (55287940707).

Almost surely, 2^442233303222 is an apocalyptic number.

442233303222 is an abundant number, since it is smaller than the sum of its proper divisors (442373748090).

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

442233303222 is a wasteful number, since it uses less digits than its factorization.

442233303222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11703743.

The product of its (nonzero) digits is 41472, while the sum is 30.

Adding to 442233303222 its reverse (222303332244), we get a palindrome (664536635466).

The spelling of 442233303222 in words is "four hundred forty-two billion, two hundred thirty-three million, three hundred three thousand, two hundred twenty-two".