22144503422 has 8 divisors (see below), whose sum is σ = 33334965072. Its totient is φ = 11032848400.

The previous prime is 22144503421. The next prime is 22144503497. The reversal of 22144503422 is 22430544122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22144503421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19700954 + ... + 19702077.

It is an arithmetic number, because the mean of its divisors is an integer number (4166870634).

Almost surely, 2^22144503422 is an apocalyptic number.

22144503422 is a deficient number, since it is larger than the sum of its proper divisors (11190461650).

22144503422 is a wasteful number, since it uses less digits than its factorization.

22144503422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39403314.

The product of its (nonzero) digits is 15360, while the sum is 29.

The spelling of 22144503422 in words is "twenty-two billion, one hundred forty-four million, five hundred three thousand, four hundred twenty-two".