3222001320 has 32 divisors (see below), whose sum is σ = 9666004320. Its totient is φ = 859200320.

The previous prime is 3222001301. The next prime is 3222001327. The reversal of 3222001320 is 231002223.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 3222001320.

It is not an unprimeable number, because it can be changed into a prime (3222001327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13424886 + ... + 13425125.

It is an arithmetic number, because the mean of its divisors is an integer number (302062635).

Almost surely, 2^3222001320 is an apocalyptic number.

3222001320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3222001320 is an abundant number, since it is smaller than the sum of its proper divisors (6444003000).

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

3222001320 is a wasteful number, since it uses less digits than its factorization.

3222001320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26850025 (or 26850021 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3222001320 is about 56762.6754126336. The cubic root of 3222001320 is about 1476.9821204277.

Adding to 3222001320 its reverse (231002223), we get a palindrome (3453003543).

The spelling of 3222001320 in words is "three billion, two hundred twenty-two million, one thousand, three hundred twenty".