2220331132 has 24 divisors (see below), whose sum is σ = 3931645536. Its totient is φ = 1097082048.

The previous prime is 2220331109. The next prime is 2220331133. The reversal of 2220331132 is 2311330222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2220331133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105958 + ... + 125170.

It is an arithmetic number, because the mean of its divisors is an integer number (163818564).

Almost surely, 2^2220331132 is an apocalyptic number.

It is an amenable number.

2220331132 is a deficient number, since it is larger than the sum of its proper divisors (1711314404).

2220331132 is a wasteful number, since it uses less digits than its factorization.

2220331132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19557 (or 19555 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2220331132 is about 47120.3897691859. The cubic root of 2220331132 is about 1304.5856069408.

Adding to 2220331132 its reverse (2311330222), we get a palindrome (4531661354).

It can be divided in two parts, 22203 and 31132, that added together give a palindrome (53335).

The spelling of 2220331132 in words is "two billion, two hundred twenty million, three hundred thirty-one thousand, one hundred thirty-two".