3222032240 has 160 divisors (see below), whose sum is σ = 9039600000. Its totient is φ = 1066340352.

The previous prime is 3222032227. The next prime is 3222032243. The reversal of 3222032240 is 422302223.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3222032243) 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, 793736 + ... + 797784.

It is an arithmetic number, because the mean of its divisors is an integer number (56497500).

Almost surely, 2^3222032240 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 3222032240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4519800000).

3222032240 is an abundant number, since it is smaller than the sum of its proper divisors (5817567760).

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

3222032240 is a wasteful number, since it uses less digits than its factorization.

3222032240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112 (or 4092 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 3222032240 is about 56762.9477740542. The cubic root of 3222032240 is about 1476.9868450420.

Adding to 3222032240 its reverse (422302223), we get a palindrome (3644334463).

The spelling of 3222032240 in words is "three billion, two hundred twenty-two million, thirty-two thousand, two hundred forty".