322122323221222 has 16 divisors (see below), whose sum is σ = 483385539012480. Its totient is φ = 160993811256768.

The previous prime is 322122323221219. The next prime is 322122323221241. The reversal of 322122323221222 is 222122323221223.

It is a super-2 number, since 2×322122323221222² (a number of 30 digits) contains 22 as substring.

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, 1119545554 + ... + 1119833242.

It is an arithmetic number, because the mean of its divisors is an integer number (30211596188280).

Almost surely, 2^{322122323221222} is an apocalyptic number.

322122323221222 is a deficient number, since it is larger than the sum of its proper divisors (161263215791258).

322122323221222 is a wasteful number, since it uses less digits than its factorization.

322122323221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519855.

The product of its digits is 27648, while the sum is 31.

Adding to 322122323221222 its reverse (222122323221223), we get a palindrome (544244646442445).

Subtracting from 322122323221222 its reverse (222122323221223), we obtain a palindrome (99999999999999).

The spelling of 322122323221222 in words is "three hundred twenty-two trillion, one hundred twenty-two billion, three hundred twenty-three million, two hundred twenty-one thousand, two hundred twenty-two".