22440204422 has 8 divisors (see below), whose sum is σ = 34746123072. Its totient is φ = 10858163400.

The previous prime is 22440204389. The next prime is 22440204469.

22440204422 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×22440204422² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22440204391 and 22440204400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180969329 + ... + 180969452.

It is an arithmetic number, because the mean of its divisors is an integer number (4343265384).

Almost surely, 2^22440204422 is an apocalyptic number.

22440204422 is a deficient number, since it is larger than the sum of its proper divisors (12305918650).

22440204422 is a wasteful number, since it uses less digits than its factorization.

22440204422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361938814.

The product of its (nonzero) digits is 8192, while the sum is 26.

The spelling of 22440204422 in words is "twenty-two billion, four hundred forty million, two hundred four thousand, four hundred twenty-two".