22041222422 has 32 divisors (see below), whose sum is σ = 34942358880. Its totient is φ = 10398551040.

The previous prime is 22041222397. The next prime is 22041222443. The reversal of 22041222422 is 22422214022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14881922 + ... + 14883402.

It is an arithmetic number, because the mean of its divisors is an integer number (1091948715).

Almost surely, 2^22041222422 is an apocalyptic number.

22041222422 is a deficient number, since it is larger than the sum of its proper divisors (12901136458).

22041222422 is a wasteful number, since it uses less digits than its factorization.

22041222422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2816.

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 22041222422 its reverse (22422214022), we get a palindrome (44463436444).

The spelling of 22041222422 in words is "twenty-two billion, forty-one million, two hundred twenty-two thousand, four hundred twenty-two".