2211321332 has 48 divisors (see below), whose sum is σ = 4365772992. Its totient is φ = 971393280.

The previous prime is 2211321331. The next prime is 2211321337. The reversal of 2211321332 is 2331231122.

2211321332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211321331) 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, 149168 + ... + 163320.

It is an arithmetic number, because the mean of its divisors is an integer number (90953604).

Almost surely, 2^2211321332 is an apocalyptic number.

2211321332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2211321332 is a deficient number, since it is larger than the sum of its proper divisors (2154451660).

2211321332 is a wasteful number, since it uses less digits than its factorization.

2211321332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14288 (or 14286 counting only the distinct ones).

The product of its digits is 432, while the sum is 20.

The square root of 2211321332 is about 47024.6885369802. The cubic root of 2211321332 is about 1302.8186047200.

Adding to 2211321332 its reverse (2331231122), we get a palindrome (4542552454).

The spelling of 2211321332 in words is "two billion, two hundred eleven million, three hundred twenty-one thousand, three hundred thirty-two".