2201309312 has 32 divisors (see below), whose sum is σ = 4414891500. Its totient is φ = 1093258240.

The previous prime is 2201309267. The next prime is 2201309329. The reversal of 2201309312 is 2139031022.

It can be written as a sum of positive squares in 2 ways, for example, as 2069886016 + 131423296 = 45496^2 + 11464^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38639 + ... + 76782.

Almost surely, 2^2201309312 is an apocalyptic number.

It is an amenable number.

2201309312 is an abundant number, since it is smaller than the sum of its proper divisors (2213582188).

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

2201309312 is a wasteful number, since it uses less digits than its factorization.

2201309312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115584 (or 115572 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2201309312 is about 46918.1128350235. The cubic root of 2201309312 is about 1300.8494078032.

The spelling of 2201309312 in words is "two billion, two hundred one million, three hundred nine thousand, three hundred twelve".