22113352242 has 32 divisors (see below), whose sum is σ = 52031419200. Its totient is φ = 6937521984.

The previous prime is 22113352237. The next prime is 22113352249. The reversal of 22113352242 is 24225331122.

22113352242 is a `hidden beast` number, since 2 + 2 + 1 + 133 + 522 + 4 + 2 = 666.

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 (22113352249) 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 15 ways as a sum of consecutive naturals, for example, 12043392 + ... + 12045227.

It is an arithmetic number, because the mean of its divisors is an integer number (1625981850).

Almost surely, 2^22113352242 is an apocalyptic number.

22113352242 is an abundant number, since it is smaller than the sum of its proper divisors (29918066958).

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

22113352242 is a wasteful number, since it uses less digits than its factorization.

22113352242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24088647 (or 24088641 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

Adding to 22113352242 its reverse (24225331122), we get a palindrome (46338683364).

The spelling of 22113352242 in words is "twenty-two billion, one hundred thirteen million, three hundred fifty-two thousand, two hundred forty-two".