4021442232222 has 8 divisors (see below), whose sum is σ = 8042884464456. Its totient is φ = 1340480744072.

The previous prime is 4021442232221. The next prime is 4021442232299. The reversal of 4021442232222 is 2222322441204.

It is a happy number.

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

4021442232222 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 4021442232222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4021442232221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335120186013 + ... + 335120186024.

It is an arithmetic number, because the mean of its divisors is an integer number (1005360558057).

Almost surely, 2^{4021442232222} is an apocalyptic number.

4021442232222 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4021442232222 is a wasteful number, since it uses less digits than its factorization.

4021442232222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670240372042.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 4021442232222 its reverse (2222322441204), we get a palindrome (6243764673426).

The spelling of 4021442232222 in words is "four trillion, twenty-one billion, four hundred forty-two million, two hundred thirty-two thousand, two hundred twenty-two".