3222187120 has 40 divisors (see below), whose sum is σ = 7733255040. Its totient is φ = 1247297280.

The previous prime is 3222187117. The next prime is 3222187207. The reversal of 3222187120 is 217812223.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647155 + ... + 652114.

It is an arithmetic number, because the mean of its divisors is an integer number (193331376).

Almost surely, 2^3222187120 is an apocalyptic number.

It is an amenable number.

3222187120 is an abundant number, since it is smaller than the sum of its proper divisors (4511067920).

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

3222187120 is a wasteful number, since it uses less digits than its factorization.

3222187120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1299313 (or 1299307 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 3222187120 is about 56764.3120278930. The cubic root of 3222187120 is about 1477.0105104433.

Adding to 3222187120 its reverse (217812223), we get a palindrome (3439999343).

The spelling of 3222187120 in words is "three billion, two hundred twenty-two million, one hundred eighty-seven thousand, one hundred twenty".