222446667789 has 12 divisors (see below), whose sum is σ = 325837373472. Its totient is φ = 146209077000.

The previous prime is 222446667761. The next prime is 222446667871. The reversal of 222446667789 is 987766644222.

222446667789 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 222446667789 - 2⁵ = 222446667757 is a prime.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222446667389) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 174057787 + ... + 174059064.

It is an arithmetic number, because the mean of its divisors is an integer number (27153114456).

Almost surely, 2^222446667789 is an apocalyptic number.

It is an amenable number.

222446667789 is a deficient number, since it is larger than the sum of its proper divisors (103390705683).

222446667789 is a wasteful number, since it uses less digits than its factorization.

222446667789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348116928 (or 348116925 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 63.

The spelling of 222446667789 in words is "two hundred twenty-two billion, four hundred forty-six million, six hundred sixty-seven thousand, seven hundred eighty-nine".