22104221342 has 16 divisors (see below), whose sum is σ = 38666277600. Its totient is φ = 9473237424.

The previous prime is 22104221339. The next prime is 22104221353. The reversal of 22104221342 is 24312240122.

It is a super-2 number, since 2×22104221342² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 16110263 + ... + 16111634.

It is an arithmetic number, because the mean of its divisors is an integer number (2416642350).

Almost surely, 2^22104221342 is an apocalyptic number.

22104221342 is a deficient number, since it is larger than the sum of its proper divisors (16562056258).

22104221342 is an equidigital number, since it uses as much as digits as its factorization.

22104221342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32221920 (or 32221906 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 22104221342 its reverse (24312240122), we get a palindrome (46416461464).

The spelling of 22104221342 in words is "twenty-two billion, one hundred four million, two hundred twenty-one thousand, three hundred forty-two".