22140203342 has 16 divisors (see below), whose sum is σ = 33428587680. Its totient is φ = 10997441952.

The previous prime is 22140203341. The next prime is 22140203347. The reversal of 22140203342 is 24330204122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22140203341) 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 7 ways as a sum of consecutive naturals, for example, 426284 + ... + 475392.

It is an arithmetic number, because the mean of its divisors is an integer number (2089286730).

Almost surely, 2^22140203342 is an apocalyptic number.

22140203342 is a deficient number, since it is larger than the sum of its proper divisors (11288384338).

22140203342 is a wasteful number, since it uses less digits than its factorization.

22140203342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50587.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 22140203342 its reverse (24330204122), we get a palindrome (46470407464).

The spelling of 22140203342 in words is "twenty-two billion, one hundred forty million, two hundred three thousand, three hundred forty-two".