11222446668 has 24 divisors (see below), whose sum is σ = 26576542272. Its totient is φ = 3684982224.

The previous prime is 11222446643. The next prime is 11222446717. The reversal of 11222446668 is 86664422211.

11222446668 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11222446668² (a number of 21 digits) contains 22 as substring.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6978330 + ... + 6979937.

It is an arithmetic number, because the mean of its divisors is an integer number (1107355928).

Almost surely, 2^11222446668 is an apocalyptic number.

It is an amenable number.

11222446668 is an abundant number, since it is smaller than the sum of its proper divisors (15354095604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11222446668 is a wasteful number, since it uses less digits than its factorization.

11222446668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13958341 (or 13958339 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

Adding to 11222446668 its reverse (86664422211), we get a palindrome (97886868879).

The spelling of 11222446668 in words is "eleven billion, two hundred twenty-two million, four hundred forty-six thousand, six hundred sixty-eight".