3222771552 has 432 divisors, whose sum is σ = 12532704912. Its totient is φ = 772208640.

The previous prime is 3222771551. The next prime is 3222771577. The reversal of 3222771552 is 2551772223.

3222771552 is a `hidden beast` number, since 32 + 2 + 2 + 7 + 71 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222771551) 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 71 ways as a sum of consecutive naturals, for example, 2017218 + ... + 2018814.

It is an arithmetic number, because the mean of its divisors is an integer number (29010891).

Almost surely, 2^3222771552 is an apocalyptic number.

3222771552 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3222771552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6266352456).

3222771552 is an abundant number, since it is smaller than the sum of its proper divisors (9309933360).

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

3222771552 is a wasteful number, since it uses less digits than its factorization.

3222771552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1651 (or 1633 counting only the distinct ones).

The product of its digits is 58800, while the sum is 36.

The square root of 3222771552 is about 56769.4596768368. The cubic root of 3222771552 is about 1477.0998038322.

The spelling of 3222771552 in words is "three billion, two hundred twenty-two million, seven hundred seventy-one thousand, five hundred fifty-two".