22422444422422 has 128 divisors (see below), whose sum is σ = 39583107164160. Its totient is φ = 9413395200000.

The previous prime is 22422444422393. The next prime is 22422444422437.

22422444422422 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2264659672 + ... + 2264669572.

It is an arithmetic number, because the mean of its divisors is an integer number (309243024720).

Almost surely, 2^{22422444422422} is an apocalyptic number.

22422444422422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22422444422422 is a deficient number, since it is larger than the sum of its proper divisors (17160662741738).

22422444422422 is a wasteful number, since it uses less digits than its factorization.

22422444422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10558.

The product of its digits is 1048576, while the sum is 40.

It can be divided in two parts, 2242244 and 4422422, that added together give a palindrome (6664666).

The spelling of 22422444422422 in words is "twenty-two trillion, four hundred twenty-two billion, four hundred forty-four million, four hundred twenty-two thousand, four hundred twenty-two".