22404840422 has 16 divisors (see below), whose sum is σ = 34278351120. Its totient is φ = 10979851008.

The previous prime is 22404840421. The next prime is 22404840427.

22404840422 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22404840421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241943 + ... + 321474.

It is an arithmetic number, because the mean of its divisors is an integer number (2142396945).

Almost surely, 2^22404840422 is an apocalyptic number.

22404840422 is a deficient number, since it is larger than the sum of its proper divisors (11873510698).

22404840422 is a wasteful number, since it uses less digits than its factorization.

22404840422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563815.

The product of its (nonzero) digits is 32768, while the sum is 32.

The spelling of 22404840422 in words is "twenty-two billion, four hundred four million, eight hundred forty thousand, four hundred twenty-two".