22253521333244 has 6 divisors (see below), whose sum is σ = 38943662333184. Its totient is φ = 11126760666620.

The previous prime is 22253521333223. The next prime is 22253521333361. The reversal of 22253521333244 is 44233312535222.

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 as a sum of consecutive naturals, namely, 2781690166652 + ... + 2781690166659.

It is an arithmetic number, because the mean of its divisors is an integer number (6490610388864).

Almost surely, 2^{22253521333244} is an apocalyptic number.

It is an amenable number.

22253521333244 is a deficient number, since it is larger than the sum of its proper divisors (16690140999940).

22253521333244 is a wasteful number, since it uses less digits than its factorization.

22253521333244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5563380333315 (or 5563380333313 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 41.

Adding to 22253521333244 its reverse (44233312535222), we get a palindrome (66486833868466).

The spelling of 22253521333244 in words is "twenty-two trillion, two hundred fifty-three billion, five hundred twenty-one million, three hundred thirty-three thousand, two hundred forty-four".