11222344568 has 16 divisors (see below), whose sum is σ = 21109127280. Its totient is φ = 5593243968.

The previous prime is 11222344543. The next prime is 11222344591. The reversal of 11222344568 is 86544322211.

It is a plaindrome in base 10.

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 3 ways as a sum of consecutive naturals, for example, 2238380 + ... + 2243387.

It is an arithmetic number, because the mean of its divisors is an integer number (1319320455).

Almost surely, 2^11222344568 is an apocalyptic number.

It is an amenable number.

11222344568 is a deficient number, since it is larger than the sum of its proper divisors (9886782712).

11222344568 is a wasteful number, since it uses less digits than its factorization.

11222344568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4482086 (or 4482082 counting only the distinct ones).

The product of its digits is 92160, while the sum is 38.

Adding to 11222344568 its reverse (86544322211), we get a palindrome (97766666779).

The spelling of 11222344568 in words is "eleven billion, two hundred twenty-two million, three hundred forty-four thousand, five hundred sixty-eight".