22311422411321 has 6 divisors (see below), whose sum is σ = 23054362596666. Its totient is φ = 21591699106800.

The previous prime is 22311422411279. The next prime is 22311422411393. The reversal of 22311422411321 is 12311422411322.

It can be written as a sum of positive squares in only one way, i.e., 16310936142400 + 6000486268921 = 4038680^2 + 2449589^2 .

It is a de Polignac number, because none of the positive numbers 2^k-22311422411321 is a prime.

It is a super-3 number, since 3×22311422411321³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22311422413321) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 11608439420 + ... + 11608441341.

It is an arithmetic number, because the mean of its divisors is an integer number (3842393766111).

Almost surely, 2^{22311422411321} is an apocalyptic number.

It is an amenable number.

22311422411321 is a deficient number, since it is larger than the sum of its proper divisors (742940185345).

22311422411321 is an equidigital number, since it uses as much as digits as its factorization.

22311422411321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23216880823 (or 23216880792 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

Adding to 22311422411321 its reverse (12311422411322), we get a palindrome (34622844822643).

Subtracting from 22311422411321 its reverse (12311422411322), we obtain a palindrome (9999999999999).

The spelling of 22311422411321 in words is "twenty-two trillion, three hundred eleven billion, four hundred twenty-two million, four hundred eleven thousand, three hundred twenty-one".