3223021120 has 56 divisors (see below), whose sum is σ = 8372539008. Its totient is φ = 1172006400.

The previous prime is 3223021117. The next prime is 3223021127. The reversal of 3223021120 is 211203223.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 3223021094 and 3223021103.

It is not an unprimeable number, because it can be changed into a prime (3223021127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 454296 + ... + 461335.

Almost surely, 2^3223021120 is an apocalyptic number.

It is an amenable number.

3223021120 is an abundant number, since it is smaller than the sum of its proper divisors (5149517888).

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

3223021120 is a wasteful number, since it uses less digits than its factorization.

3223021120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915659 (or 915649 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3223021120 is about 56771.6577175619. The cubic root of 3223021120 is about 1477.1379311938.

Adding to 3223021120 its reverse (211203223), we get a palindrome (3434224343).

The spelling of 3223021120 in words is "three billion, two hundred twenty-three million, twenty-one thousand, one hundred twenty".