22406660422 has 16 divisors (see below), whose sum is σ = 34198806672. Its totient is φ = 11007465120.

The previous prime is 22406660417. The next prime is 22406660431.

22406660422 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 7 ways as a sum of consecutive naturals, for example, 9408 + ... + 211900.

It is an arithmetic number, because the mean of its divisors is an integer number (2137425417).

Almost surely, 2^22406660422 is an apocalyptic number.

22406660422 is a deficient number, since it is larger than the sum of its proper divisors (11792146250).

22406660422 is a wasteful number, since it uses less digits than its factorization.

22406660422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203463.

The product of its (nonzero) digits is 55296, while the sum is 34.

The spelling of 22406660422 in words is "twenty-two billion, four hundred six million, six hundred sixty thousand, four hundred twenty-two".