22243044415636 has 12 divisors (see below), whose sum is σ = 42463993884480. Its totient is φ = 10110474734360.

The previous prime is 22243044415633. The next prime is 22243044415679. The reversal of 22243044415636 is 63651444034222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22243044415633) 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, 252761868316 + ... + 252761868403.

It is an arithmetic number, because the mean of its divisors is an integer number (3538666157040).

Almost surely, 2^{22243044415636} is an apocalyptic number.

It is an amenable number.

22243044415636 is a deficient number, since it is larger than the sum of its proper divisors (20220949468844).

22243044415636 is a wasteful number, since it uses less digits than its factorization.

22243044415636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505523736734 (or 505523736732 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 46.

Adding to 22243044415636 its reverse (63651444034222), we get a palindrome (85894488449858).

The spelling of 22243044415636 in words is "twenty-two trillion, two hundred forty-three billion, forty-four million, four hundred fifteen thousand, six hundred thirty-six".