22122031304422 has 16 divisors (see below), whose sum is σ = 37950132644352. Its totient is φ = 9474207957000.

The previous prime is 22122031304389. The next prime is 22122031304447. The reversal of 22122031304422 is 22440313022122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555196204 + ... + 555236047.

It is an arithmetic number, because the mean of its divisors is an integer number (2371883290272).

Almost surely, 2^{22122031304422} is an apocalyptic number.

22122031304422 is a deficient number, since it is larger than the sum of its proper divisors (15828101339930).

22122031304422 is a wasteful number, since it uses less digits than its factorization.

22122031304422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1110433683.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 22122031304422 its reverse (22440313022122), we get a palindrome (44562344326544).

The spelling of 22122031304422 in words is "twenty-two trillion, one hundred twenty-two billion, thirty-one million, three hundred four thousand, four hundred twenty-two".