4223221305322 has 16 divisors (see below), whose sum is σ = 6709302472320. Its totient is φ = 1986855049408.

The previous prime is 4223221305319. The next prime is 4223221305343. The reversal of 4223221305322 is 2235031223224.

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, 16849138 + ... + 17097949.

It is an arithmetic number, because the mean of its divisors is an integer number (419331404520).

Almost surely, 2^{4223221305322} is an apocalyptic number.

4223221305322 is a deficient number, since it is larger than the sum of its proper divisors (2486081166998).

4223221305322 is a wasteful number, since it uses less digits than its factorization.

4223221305322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33950765.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 4223221305322 its reverse (2235031223224), we get a palindrome (6458252528546).

The spelling of 4223221305322 in words is "four trillion, two hundred twenty-three billion, two hundred twenty-one million, three hundred five thousand, three hundred twenty-two".