22331122033321 has 16 divisors (see below), whose sum is σ = 22854275877888. Its totient is φ = 21811915902400.

The previous prime is 22331122033307. The next prime is 22331122033397. The reversal of 22331122033321 is 12333022113322.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 22331122033321 - 2¹⁷ = 22331121902249 is a prime.

It is a super-2 number, since 2×22331122033321² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22331122033321.

It is not an unprimeable number, because it can be changed into a prime (22331122033721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12287016 + ... + 13986886.

It is an arithmetic number, because the mean of its divisors is an integer number (1428392242368).

Almost surely, 2^{22331122033321} is an apocalyptic number.

It is an amenable number.

22331122033321 is a deficient number, since it is larger than the sum of its proper divisors (523153844567).

22331122033321 is a wasteful number, since it uses less digits than its factorization.

22331122033321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1701032.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 22331122033321 its reverse (12333022113322), we get a palindrome (34664144146643).

The spelling of 22331122033321 in words is "twenty-two trillion, three hundred thirty-one billion, one hundred twenty-two million, thirty-three thousand, three hundred twenty-one".