22312222221322 has 16 divisors (see below), whose sum is σ = 36834014483712. Its totient is φ = 10052167693120.

The previous prime is 22312222221307. The next prime is 22312222221413.

22312222221322 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×22312222221322³ (a number of 41 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4487572378 + ... + 4487577349.

It is an arithmetic number, because the mean of its divisors is an integer number (2302125905232).

Almost surely, 2^{22312222221322} is an apocalyptic number.

22312222221322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22312222221322 is a deficient number, since it is larger than the sum of its proper divisors (14521792262390).

22312222221322 is a wasteful number, since it uses less digits than its factorization.

22312222221322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8975149853.

The product of its digits is 9216, while the sum is 28.

It can be divided in two parts, 2231222 and 2221322, that added together give a palindrome (4452544).

The spelling of 22312222221322 in words is "twenty-two trillion, three hundred twelve billion, two hundred twenty-two million, two hundred twenty-one thousand, three hundred twenty-two".