3223030221000 has 768 divisors, whose sum is σ = 11806550046720. Its totient is φ = 790041600000.

The previous prime is 3223030220959. The next prime is 3223030221011. The reversal of 3223030221000 is 1220303223.

It is a happy number.

3223030221000 is a `hidden beast` number, since 32 + 230 + 302 + 2 + 100 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1409281857 + ... + 1409284143.

It is an arithmetic number, because the mean of its divisors is an integer number (15373112040).

Almost surely, 2^{3223030221000} is an apocalyptic number.

3223030221000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3223030221000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5903275023360).

3223030221000 is an abundant number, since it is smaller than the sum of its proper divisors (8583519825720).

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

3223030221000 is a wasteful number, since it uses less digits than its factorization.

3223030221000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543 (or 2526 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 3223030221000 its reverse (1220303223), we get a palindrome (3224250524223).

The spelling of 3223030221000 in words is "three trillion, two hundred twenty-three billion, thirty million, two hundred twenty-one thousand".