3221110166 has 16 divisors (see below), whose sum is σ = 5087252400. Its totient is φ = 1525402368.

The previous prime is 3221110163. The next prime is 3221110171. The reversal of 3221110166 is 6610111223.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3221110163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 189806 + ... + 206078.

It is an arithmetic number, because the mean of its divisors is an integer number (317953275).

Almost surely, 2^3221110166 is an apocalyptic number.

3221110166 is a deficient number, since it is larger than the sum of its proper divisors (1866142234).

3221110166 is a wasteful number, since it uses less digits than its factorization.

3221110166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21503.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 3221110166 is about 56754.8250459818. The cubic root of 3221110166 is about 1476.8459379994.

Adding to 3221110166 its reverse (6610111223), we get a palindrome (9831221389).

The spelling of 3221110166 in words is "three billion, two hundred twenty-one million, one hundred ten thousand, one hundred sixty-six".