3222532512 has 120 divisors (see below), whose sum is σ = 10035008676. Its totient is φ = 1010976768.

The previous prime is 3222532483. The next prime is 3222532561. The reversal of 3222532512 is 2152352223.

3222532512 is a `hidden beast` number, since 322 + 2 + 5 + 325 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2958924816 + 263607696 = 54396^2 + 16236^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7498 + ... + 80630.

Almost surely, 2^3222532512 is an apocalyptic number.

3222532512 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 3222532512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5017504338).

3222532512 is an abundant number, since it is smaller than the sum of its proper divisors (6812476164).

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

3222532512 is a wasteful number, since it uses less digits than its factorization.

3222532512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73172 (or 73155 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 3222532512 is about 56767.3542804313. The cubic root of 3222532512 is about 1477.0632830238.

Adding to 3222532512 its reverse (2152352223), we get a palindrome (5374884735).

The spelling of 3222532512 in words is "three billion, two hundred twenty-two million, five hundred thirty-two thousand, five hundred twelve".