3219533221008 has 120 divisors (see below), whose sum is σ = 9018034618368. Its totient is φ = 989315099136.

The previous prime is 3219533220977. The next prime is 3219533221109. The reversal of 3219533221008 is 8001223359123.

It is a super-2 number, since 2×3219533221008² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

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 23 ways as a sum of consecutive naturals, for example, 5878641 + ... + 6402927.

Almost surely, 2^{3219533221008} 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 3219533221008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4509017309184).

3219533221008 is an abundant number, since it is smaller than the sum of its proper divisors (5798501397360).

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

3219533221008 is a wasteful number, since it uses less digits than its factorization.

3219533221008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525081 (or 525062 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 3219533221008 in words is "three trillion, two hundred nineteen billion, five hundred thirty-three million, two hundred twenty-one thousand, eight".