3223364166640 has 40 divisors (see below), whose sum is σ = 7621344100080. Its totient is φ = 1267492348416.

The previous prime is 3223364166629. The next prime is 3223364166679. The reversal of 3223364166640 is 466614633223.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 341453349 + ... + 341462788.

It is an arithmetic number, because the mean of its divisors is an integer number (190533602502).

Almost surely, 2^{3223364166640} is an apocalyptic number.

It is an amenable number.

3223364166640 is an abundant number, since it is smaller than the sum of its proper divisors (4397979933440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3223364166640 is a wasteful number, since it uses less digits than its factorization.

3223364166640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682916209 (or 682916203 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 46.

Adding to 3223364166640 its reverse (466614633223), we get a palindrome (3689978799863).

The spelling of 3223364166640 in words is "three trillion, two hundred twenty-three billion, three hundred sixty-four million, one hundred sixty-six thousand, six hundred forty".