222443166002 has 18 divisors (see below), whose sum is σ = 335842879197. Its totient is φ = 110500224664.

The previous prime is 222443165963. The next prime is 222443166013. The reversal of 222443166002 is 200661344222.

It is a happy number.

222443166002 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 145869761041 + 76573404961 = 381929^2 + 276719^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=333499.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222443166002.

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 8 ways as a sum of consecutive naturals, for example, 111387668 + ... + 111389664.

Almost surely, 2^222443166002 is an apocalyptic number.

222443166002 is a deficient number, since it is larger than the sum of its proper divisors (113399713195).

222443166002 is an frugal number, since it uses more digits than its factorization.

222443166002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4330 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Multiplying 222443166002 by its sum of digits (32), we get a square (7118181312064 = 2667992²).

The spelling of 222443166002 in words is "two hundred twenty-two billion, four hundred forty-three million, one hundred sixty-six thousand, two".