22142403300342 has 16 divisors (see below), whose sum is σ = 47691330185520. Its totient is φ = 6813047169312.

The previous prime is 22142403300263. The next prime is 22142403300343. The reversal of 22142403300342 is 24300330424122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22142403300343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141938482617 + ... + 141938482772.

It is an arithmetic number, because the mean of its divisors is an integer number (2980708136595).

Almost surely, 2^{22142403300342} is an apocalyptic number.

22142403300342 is an abundant number, since it is smaller than the sum of its proper divisors (25548926885178).

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

22142403300342 is a wasteful number, since it uses less digits than its factorization.

22142403300342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283876965407.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 22142403300342 its reverse (24300330424122), we get a palindrome (46442733724464).

The spelling of 22142403300342 in words is "twenty-two trillion, one hundred forty-two billion, four hundred three million, three hundred thousand, three hundred forty-two".