22424440222222 has 8 divisors (see below), whose sum is σ = 33636785448672. Its totient is φ = 11212178406000.

The previous prime is 22424440222213. The next prime is 22424440222229. The reversal of 22424440222222 is 22222204442422.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22424440222229) 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 3 ways as a sum of consecutive naturals, for example, 20176054 + ... + 21258457.

It is an arithmetic number, because the mean of its divisors is an integer number (4204598181084).

Almost surely, 2^{22424440222222} is an apocalyptic number.

22424440222222 is a deficient number, since it is larger than the sum of its proper divisors (11212345226450).

22424440222222 is a wasteful number, since it uses less digits than its factorization.

22424440222222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41705114.

The product of its (nonzero) digits is 131072, while the sum is 34.

Adding to 22424440222222 its reverse (22222204442422), we get a palindrome (44646644664644).

The spelling of 22424440222222 in words is "twenty-two trillion, four hundred twenty-four billion, four hundred forty million, two hundred twenty-two thousand, two hundred twenty-two".