22220404343 has 8 divisors (see below), whose sum is σ = 22440596256. Its totient is φ = 22000298400.

The previous prime is 22220404333. The next prime is 22220404363. The reversal of 22220404343 is 34340402222.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22220404343 - 2²⁸ = 21951968887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220404333) 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 7 ways as a sum of consecutive naturals, for example, 581033 + ... + 618093.

It is an arithmetic number, because the mean of its divisors is an integer number (2805074532).

Almost surely, 2^22220404343 is an apocalyptic number.

22220404343 is a deficient number, since it is larger than the sum of its proper divisors (220191913).

22220404343 is a wasteful number, since it uses less digits than its factorization.

22220404343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42985.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 22220404343 its reverse (34340402222), we get a palindrome (56560806565).

The spelling of 22220404343 in words is "twenty-two billion, two hundred twenty million, four hundred four thousand, three hundred forty-three".