22241255422 has 8 divisors (see below), whose sum is σ = 33362550000. Its totient is φ = 11120405424.

The previous prime is 22241255419. The next prime is 22241255489. The reversal of 22241255422 is 22455214222.

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

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, 78954 + ... + 225202.

It is an arithmetic number, because the mean of its divisors is an integer number (4170318750).

Almost surely, 2^22241255422 is an apocalyptic number.

22241255422 is a deficient number, since it is larger than the sum of its proper divisors (11121294578).

22241255422 is a wasteful number, since it uses less digits than its factorization.

22241255422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222290.

The product of its digits is 25600, while the sum is 31.

Adding to 22241255422 its reverse (22455214222), we get a palindrome (44696469644).

The spelling of 22241255422 in words is "twenty-two billion, two hundred forty-one million, two hundred fifty-five thousand, four hundred twenty-two".