3322255220 has 24 divisors (see below), whose sum is σ = 6980148000. Its totient is φ = 1328252192.

The previous prime is 3322255219. The next prime is 3322255229. The reversal of 3322255220 is 225522233.

It is a super-2 number, since 2×3322255220² = 22074759493634496800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3322255220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3322255229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411 + ... + 81549.

It is an arithmetic number, because the mean of its divisors is an integer number (290839500).

Almost surely, 2^3322255220 is an apocalyptic number.

It is an amenable number.

3322255220 is an abundant number, since it is smaller than the sum of its proper divisors (3657892780).

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

3322255220 is a wasteful number, since it uses less digits than its factorization.

3322255220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81247 (or 81245 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 3322255220 is about 57639.0077985387. The cubic root of 3322255220 is about 1492.1448952089.

Adding to 3322255220 its reverse (225522233), we get a palindrome (3547777453).

The spelling of 3322255220 in words is "three billion, three hundred twenty-two million, two hundred fifty-five thousand, two hundred twenty".