22201040344 has 24 divisors (see below), whose sum is σ = 48423188340. Its totient is φ = 9514731408.

The previous prime is 22201040311. The next prime is 22201040359. The reversal of 22201040344 is 44304010222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28317262 + ... + 28318045.

Almost surely, 2^22201040344 is an apocalyptic number.

It is an amenable number.

22201040344 is an abundant number, since it is smaller than the sum of its proper divisors (26222147996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22201040344 is a wasteful number, since it uses less digits than its factorization.

22201040344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56635327 (or 56635316 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 22201040344 its reverse (44304010222), we get a palindrome (66505050566).

The spelling of 22201040344 in words is "twenty-two billion, two hundred one million, forty thousand, three hundred forty-four".