22044220220422 has 8 divisors (see below), whose sum is σ = 33070722215400. Its totient is φ = 11020646148624.

The previous prime is 22044220220377. The next prime is 22044220220441. The reversal of 22044220220422 is 22402202244022.

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

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 3 ways as a sum of consecutive naturals, for example, 731961972 + ... + 731992087.

It is an arithmetic number, because the mean of its divisors is an integer number (4133840276925).

Almost surely, 2^{22044220220422} is an apocalyptic number.

22044220220422 is a deficient number, since it is larger than the sum of its proper divisors (11026501994978).

22044220220422 is a wasteful number, since it uses less digits than its factorization.

22044220220422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1463961590.

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 22044220220422 its reverse (22402202244022), we get a palindrome (44446422464444).

The spelling of 22044220220422 in words is "twenty-two trillion, forty-four billion, two hundred twenty million, two hundred twenty thousand, four hundred twenty-two".