22344020210442 has 48 divisors (see below), whose sum is σ = 55041932151360. Its totient is φ = 6008476021632.

The previous prime is 22344020210431. The next prime is 22344020210467. The reversal of 22344020210442 is 24401202044322.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2235291142 + ... + 2235301137.

It is an arithmetic number, because the mean of its divisors is an integer number (1146706919820).

Almost surely, 2^{22344020210442} is an apocalyptic number.

22344020210442 is an abundant number, since it is smaller than the sum of its proper divisors (32697911940918).

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

22344020210442 is a wasteful number, since it uses less digits than its factorization.

22344020210442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470592315 (or 4470592308 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 22344020210442 its reverse (24401202044322), we get a palindrome (46745222254764).

The spelling of 22344020210442 in words is "twenty-two trillion, three hundred forty-four billion, twenty million, two hundred ten thousand, four hundred forty-two".