22240142430 has 96 divisors (see below), whose sum is σ = 59251729824. Its totient is φ = 5338080000.

The previous prime is 22240142423. The next prime is 22240142461. The reversal of 22240142430 is 3424104222.

22240142430 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 22240142430.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 336300 + ... + 396960.

It is an arithmetic number, because the mean of its divisors is an integer number (617205519).

Almost surely, 2^22240142430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22240142430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29625864912).

22240142430 is an abundant number, since it is smaller than the sum of its proper divisors (37011587394).

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

22240142430 is a wasteful number, since it uses less digits than its factorization.

22240142430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60794 (or 60783 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 22240142430 its reverse (3424104222), we get a palindrome (25664246652).

The spelling of 22240142430 in words is "twenty-two billion, two hundred forty million, one hundred forty-two thousand, four hundred thirty".