22303432142 has 8 divisors (see below), whose sum is σ = 33639983832. Its totient is φ = 11090104200.

The previous prime is 22303432141. The next prime is 22303432159. The reversal of 22303432142 is 24123430322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22303432141) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30805484 + ... + 30806207.

It is an arithmetic number, because the mean of its divisors is an integer number (4204997979).

Almost surely, 2^22303432142 is an apocalyptic number.

22303432142 is a deficient number, since it is larger than the sum of its proper divisors (11336551690).

22303432142 is a wasteful number, since it uses less digits than its factorization.

22303432142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61611874.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 22303432142 its reverse (24123430322), we get a palindrome (46426862464).

The spelling of 22303432142 in words is "twenty-two billion, three hundred three million, four hundred thirty-two thousand, one hundred forty-two".