2223544166 has 8 divisors (see below), whose sum is σ = 3364832664. Its totient is φ = 1101933280.

The previous prime is 2223544153. The next prime is 2223544171. The reversal of 2223544166 is 6614453222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4919120 + ... + 4919571.

It is an arithmetic number, because the mean of its divisors is an integer number (420604083).

Almost surely, 2^2223544166 is an apocalyptic number.

2223544166 is a deficient number, since it is larger than the sum of its proper divisors (1141288498).

2223544166 is a wasteful number, since it uses less digits than its factorization.

2223544166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9838806.

The product of its digits is 69120, while the sum is 35.

The square root of 2223544166 is about 47154.4713256336. The cubic root of 2223544166 is about 1305.2145908423.

Adding to 2223544166 its reverse (6614453222), we get a palindrome (8837997388).

The spelling of 2223544166 in words is "two billion, two hundred twenty-three million, five hundred forty-four thousand, one hundred sixty-six".