2211303132 has 48 divisors (see below), whose sum is σ = 5735738400. Its totient is φ = 736750080.

The previous prime is 2211303121. The next prime is 2211303139. The reversal of 2211303132 is 2313031122.

2211303132 is a `hidden beast` number, since 221 + 130 + 313 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211303139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 327244 + ... + 333932.

It is an arithmetic number, because the mean of its divisors is an integer number (119494550).

Almost surely, 2^2211303132 is an apocalyptic number.

It is an amenable number.

2211303132 is an abundant number, since it is smaller than the sum of its proper divisors (3524435268).

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

2211303132 is a wasteful number, since it uses less digits than its factorization.

2211303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9763 (or 9755 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2211303132 is about 47024.4950212121. The cubic root of 2211303132 is about 1302.8150304824.

Adding to 2211303132 its reverse (2313031122), we get a palindrome (4524334254).

The spelling of 2211303132 in words is "two billion, two hundred eleven million, three hundred three thousand, one hundred thirty-two".