22122240213331 has 8 divisors (see below), whose sum is σ = 23686734400560. Its totient is φ = 20586988908288.

The previous prime is 22122240213287. The next prime is 22122240213341. The reversal of 22122240213331 is 13331204222122.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22122240213331 - 2²¹ = 22122238116179 is a prime.

It is a super-2 number, since 2×22122240213331² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 22122240213331.

It is not an unprimeable number, because it can be changed into a prime (22122240213341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7310718981 + ... + 7310722006.

It is an arithmetic number, because the mean of its divisors is an integer number (2960841800070).

Almost surely, 2^{22122240213331} is an apocalyptic number.

22122240213331 is a deficient number, since it is larger than the sum of its proper divisors (1564494187229).

22122240213331 is a wasteful number, since it uses less digits than its factorization.

22122240213331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14621441093.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 22122240213331 its reverse (13331204222122), we get a palindrome (35453444435453).

The spelling of 22122240213331 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred forty million, two hundred thirteen thousand, three hundred thirty-one".