22113330042 has 32 divisors (see below), whose sum is σ = 44339203008. Its totient is φ = 7352379776.

The previous prime is 22113330011. The next prime is 22113330047. The reversal of 22113330042 is 24003331122.

It is not an unprimeable number, because it can be changed into a prime (22113330047) 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, 4417513 + ... + 4422515.

It is an arithmetic number, because the mean of its divisors is an integer number (1385600094).

Almost surely, 2^22113330042 is an apocalyptic number.

22113330042 is an abundant number, since it is smaller than the sum of its proper divisors (22225872966).

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

22113330042 is a wasteful number, since it uses less digits than its factorization.

22113330042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6734.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22113330042 its reverse (24003331122), we get a palindrome (46116661164).

The spelling of 22113330042 in words is "twenty-two billion, one hundred thirteen million, three hundred thirty thousand, forty-two".