2201332312 has 32 divisors (see below), whose sum is σ = 4476895920. Its totient is φ = 1010652160.

The previous prime is 2201332307. The next prime is 2201332313. The reversal of 2201332312 is 2132331022.

It is a self number, because there is not a number n which added to its sum of digits gives 2201332312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201332313) 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, 191818 + ... + 202969.

Almost surely, 2^2201332312 is an apocalyptic number.

It is an amenable number.

2201332312 is an abundant number, since it is smaller than the sum of its proper divisors (2275563608).

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

2201332312 is a wasteful number, since it uses less digits than its factorization.

2201332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394851 (or 394847 counting only the distinct ones).

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

The square root of 2201332312 is about 46918.3579422810. The cubic root of 2201332312 is about 1300.8539383541.

Adding to 2201332312 its reverse (2132331022), we get a palindrome (4333663334).

The spelling of 2201332312 in words is "two billion, two hundred one million, three hundred thirty-two thousand, three hundred twelve".