3223136532 has 144 divisors (see below), whose sum is σ = 9494948736. Its totient is φ = 832972800.

The previous prime is 3223136443. The next prime is 3223136537. The reversal of 3223136532 is 2356313223.

It is a self number, because there is not a number n which added to its sum of digits gives 3223136532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223136537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2367532 + ... + 2368892.

It is an arithmetic number, because the mean of its divisors is an integer number (65937144).

Almost surely, 2^3223136532 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 3223136532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4747474368).

3223136532 is an abundant number, since it is smaller than the sum of its proper divisors (6271812204).

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

3223136532 is a wasteful number, since it uses less digits than its factorization.

3223136532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1630 (or 1617 counting only the distinct ones).

The product of its digits is 19440, while the sum is 30.

The square root of 3223136532 is about 56772.6741663628. The cubic root of 3223136532 is about 1477.1555624163.

Adding to 3223136532 its reverse (2356313223), we get a palindrome (5579449755).

The spelling of 3223136532 in words is "three billion, two hundred twenty-three million, one hundred thirty-six thousand, five hundred thirty-two".