22266662244 has 12 divisors (see below), whose sum is σ = 51955545264. Its totient is φ = 7422220744.

The previous prime is 22266662239. The next prime is 22266662279. The reversal of 22266662244 is 44226666222.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 22266662196 and 22266662205.

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 3 ways as a sum of consecutive naturals, for example, 927777582 + ... + 927777605.

It is an arithmetic number, because the mean of its divisors is an integer number (4329628772).

Almost surely, 2^22266662244 is an apocalyptic number.

It is an amenable number.

22266662244 is an abundant number, since it is smaller than the sum of its proper divisors (29688883020).

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

22266662244 is a wasteful number, since it uses less digits than its factorization.

22266662244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855555194 (or 1855555192 counting only the distinct ones).

The product of its digits is 663552, while the sum is 42.

The spelling of 22266662244 in words is "twenty-two billion, two hundred sixty-six million, six hundred sixty-two thousand, two hundred forty-four".