22140003042 has 48 divisors (see below), whose sum is σ = 50656313760. Its totient is φ = 6969208896.

The previous prime is 22140003029. The next prime is 22140003047. The reversal of 22140003042 is 24030004122.

22140003042 is a `hidden beast` number, since 221 + 400 + 0 + 3 + 0 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (22140003047) 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 23 ways as a sum of consecutive naturals, for example, 3633 + ... + 210459.

It is an arithmetic number, because the mean of its divisors is an integer number (1055339870).

Almost surely, 2^22140003042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22140003042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25328156880).

22140003042 is an abundant number, since it is smaller than the sum of its proper divisors (28516310718).

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

22140003042 is a wasteful number, since it uses less digits than its factorization.

22140003042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207167 (or 207164 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 22140003042 its reverse (24030004122), we get a palindrome (46170007164).

The spelling of 22140003042 in words is "twenty-two billion, one hundred forty million, three thousand, forty-two".