222466666916 has 12 divisors (see below), whose sum is σ = 419264103132. Its totient is φ = 102676923168.

The previous prime is 222466666897. The next prime is 222466666957. The reversal of 222466666916 is 619666664222.

It is a happy number.

222466666916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 65278206016 + 157188460900 = 255496^2 + 396470^2 .

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, 2139102515 + ... + 2139102618.

It is an arithmetic number, because the mean of its divisors is an integer number (34938675261).

Almost surely, 2^222466666916 is an apocalyptic number.

222466666916 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

222466666916 is a deficient number, since it is larger than the sum of its proper divisors (196797436216).

222466666916 is a wasteful number, since it uses less digits than its factorization.

222466666916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4278205150 (or 4278205148 counting only the distinct ones).

The product of its digits is 13436928, while the sum is 56.

The spelling of 222466666916 in words is "two hundred twenty-two billion, four hundred sixty-six million, six hundred sixty-six thousand, nine hundred sixteen".