3222340220 has 96 divisors (see below), whose sum is σ = 7687673280. Its totient is φ = 1123799040.

The previous prime is 3222340211. The next prime is 3222340237. The reversal of 3222340220 is 220432223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3222340192 and 3222340201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1000052 + ... + 1003268.

It is an arithmetic number, because the mean of its divisors is an integer number (80079930).

Almost surely, 2^3222340220 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 3222340220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3843836640).

3222340220 is an abundant number, since it is smaller than the sum of its proper divisors (4465333060).

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

3222340220 is a wasteful number, since it uses less digits than its factorization.

3222340220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423 (or 3421 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3222340220 is about 56765.6605704540. The cubic root of 3222340220 is about 1477.0339031182.

Adding to 3222340220 its reverse (220432223), we get a palindrome (3442772443).

The spelling of 3222340220 in words is "three billion, two hundred twenty-two million, three hundred forty thousand, two hundred twenty".