22320131322 has 16 divisors (see below), whose sum is σ = 44641935360. Its totient is φ = 7439764992.

The previous prime is 22320131297. The next prime is 22320131333. The reversal of 22320131322 is 22313102322.

It is a happy number.

It is a super-3 number, since 3×22320131322³ (a number of 32 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, 164103 + ... + 267525.

It is an arithmetic number, because the mean of its divisors is an integer number (2790120960).

Almost surely, 2^22320131322 is an apocalyptic number.

22320131322 is an abundant number, since it is smaller than the sum of its proper divisors (22321804038).

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

22320131322 is a wasteful number, since it uses less digits than its factorization.

22320131322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139397.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22320131322 its reverse (22313102322), we get a palindrome (44633233644).

The spelling of 22320131322 in words is "twenty-two billion, three hundred twenty million, one hundred thirty-one thousand, three hundred twenty-two".