3322221320 has 64 divisors (see below), whose sum is σ = 8328096000. Its totient is φ = 1182369280.

The previous prime is 3322221317. The next prime is 3322221373. The reversal of 3322221320 is 231222233.

It is a super-2 number, since 2×3322221320² = 22074308998125084800, which contains 22 as substring.

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 = 3322221292 and 3322221301.

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, 59645 + ... + 101004.

It is an arithmetic number, because the mean of its divisors is an integer number (130126500).

Almost surely, 2^3322221320 is an apocalyptic number.

It is an amenable number.

3322221320 is an abundant number, since it is smaller than the sum of its proper divisors (5005874680).

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

3322221320 is a wasteful number, since it uses less digits than its factorization.

3322221320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160718 (or 160714 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3322221320 is about 57638.7137261060. The cubic root of 3322221320 is about 1492.1398199532.

Adding to 3322221320 its reverse (231222233), we get a palindrome (3553443553).

It can be divided in two parts, 33222213 and 20, that added together give a palindrome (33222233).

The spelling of 3322221320 in words is "three billion, three hundred twenty-two million, two hundred twenty-one thousand, three hundred twenty".