22105253322 has 40 divisors (see below), whose sum is σ = 50344166532. Its totient is φ = 7247620800.

The previous prime is 22105253311. The next prime is 22105253329. The reversal of 22105253322 is 22335250122.

22105253322 is a `hidden beast` number, since 2 + 2 + 105 + 2 + 533 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 21761855361 + 343397961 = 147519^2 + 18531^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (22105253329) 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 19 ways as a sum of consecutive naturals, for example, 1108579 + ... + 1128342.

Almost surely, 2^22105253322 is an apocalyptic number.

22105253322 is an abundant number, since it is smaller than the sum of its proper divisors (28238913210).

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

22105253322 is a wasteful number, since it uses less digits than its factorization.

22105253322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2236996 (or 2236987 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The spelling of 22105253322 in words is "twenty-two billion, one hundred five million, two hundred fifty-three thousand, three hundred twenty-two".