544442222422 has 16 divisors (see below), whose sum is σ = 935199936000. Its totient is φ = 232864778088.

The previous prime is 544442222417. The next prime is 544442222437. The reversal of 544442222422 is 224222244445.

It is a happy number.

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, 38959678 + ... + 38973649.

It is an arithmetic number, because the mean of its divisors is an integer number (58449996000).

Almost surely, 2^544442222422 is an apocalyptic number.

544442222422 is a deficient number, since it is larger than the sum of its proper divisors (390757713578).

544442222422 is a wasteful number, since it uses less digits than its factorization.

544442222422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77933835.

The product of its digits is 327680, while the sum is 37.

Adding to 544442222422 its reverse (224222244445), we get a palindrome (768664466867).

The spelling of 544442222422 in words is "five hundred forty-four billion, four hundred forty-two million, two hundred twenty-two thousand, four hundred twenty-two".