3215222911264 has 192 divisors, whose sum is σ = 7959948337152. Its totient is φ = 1244352844800.

The previous prime is 3215222911231. The next prime is 3215222911297. The reversal of 3215222911264 is 4621192225123.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3215222911231) and next prime (3215222911297).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480526159 + ... + 480532849.

It is an arithmetic number, because the mean of its divisors is an integer number (41458064256).

Almost surely, 2^{3215222911264} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3215222911264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3979974168576).

3215222911264 is an abundant number, since it is smaller than the sum of its proper divisors (4744725425888).

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

3215222911264 is a wasteful number, since it uses less digits than its factorization.

3215222911264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10279 (or 10271 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The spelling of 3215222911264 in words is "three trillion, two hundred fifteen billion, two hundred twenty-two million, nine hundred eleven thousand, two hundred sixty-four".