3222145120 has 24 divisors (see below), whose sum is σ = 7612318224. Its totient is φ = 1288857984.

The previous prime is 3222145109. The next prime is 3222145151. The reversal of 3222145120 is 215412223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3222145091 and 3222145100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10069044 + ... + 10069363.

It is an arithmetic number, because the mean of its divisors is an integer number (317179926).

Almost surely, 2^3222145120 is an apocalyptic number.

It is an amenable number.

3222145120 is an abundant number, since it is smaller than the sum of its proper divisors (4390173104).

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

3222145120 is a wasteful number, since it uses less digits than its factorization.

3222145120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20138422 (or 20138414 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3222145120 is about 56763.9420759341. The cubic root of 3222145120 is about 1477.0040929895.

Adding to 3222145120 its reverse (215412223), we get a palindrome (3437557343).

The spelling of 3222145120 in words is "three billion, two hundred twenty-two million, one hundred forty-five thousand, one hundred twenty".