3222021132 has 96 divisors (see below), whose sum is σ = 9324860160. Its totient is φ = 953648640.

The previous prime is 3222021119. The next prime is 3222021137. The reversal of 3222021132 is 2311202223.

It is a super-2 number, since 2×3222021132² = 20762840350109122848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3222021137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19548 + ... + 82620.

It is an arithmetic number, because the mean of its divisors is an integer number (97133960).

Almost surely, 2^3222021132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3222021132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4662430080).

3222021132 is an abundant number, since it is smaller than the sum of its proper divisors (6102839028).

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

3222021132 is a wasteful number, since it uses less digits than its factorization.

3222021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63140 (or 63132 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3222021132 is about 56762.8499284523. The cubic root of 3222021132 is about 1476.9851477293.

Adding to 3222021132 its reverse (2311202223), we get a palindrome (5533223355).

The spelling of 3222021132 in words is "three billion, two hundred twenty-two million, twenty-one thousand, one hundred thirty-two".