2299871232 has 150 divisors (see below), whose sum is σ = 6874975338. Its totient is φ = 766181376.

The previous prime is 2299871209. The next prime is 2299871243. The reversal of 2299871232 is 2321789922.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1916338176 + 383533056 = 43776^2 + 19584^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1326238 + ... + 1327970.

Almost surely, 2^2299871232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2299871232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3437487669).

2299871232 is an abundant number, since it is smaller than the sum of its proper divisors (4575104106).

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

2299871232 is an frugal number, since it uses more digits than its factorization.

2299871232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773 (or 1738 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 2299871232 is about 47956.9727151329. The cubic root of 2299871232 is about 1319.9814873437.

The spelling of 2299871232 in words is "two billion, two hundred ninety-nine million, eight hundred seventy-one thousand, two hundred thirty-two".