3219003220 has 48 divisors (see below), whose sum is σ = 6953683968. Its totient is φ = 1251008640.

The previous prime is 3219003217. The next prime is 3219003241. The reversal of 3219003220 is 223009123.

It is a junction number, because it is equal to n+sod(n) for n = 3219003191 and 3219003200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154462 + ... + 174058.

It is an arithmetic number, because the mean of its divisors is an integer number (144868416).

Almost surely, 2^3219003220 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 3219003220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3476841984).

3219003220 is an abundant number, since it is smaller than the sum of its proper divisors (3734680748).

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

3219003220 is a wasteful number, since it uses less digits than its factorization.

3219003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19840 (or 19838 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3219003220 is about 56736.2601869387. The cubic root of 3219003220 is about 1476.5238633963.

The spelling of 3219003220 in words is "three billion, two hundred nineteen million, three thousand, two hundred twenty".