2231332616 has 16 divisors (see below), whose sum is σ = 4328016300. Its totient is φ = 1077194944.

The previous prime is 2231332589. The next prime is 2231332657. The reversal of 2231332616 is 6162331322.

It can be written as a sum of positive squares in 2 ways, for example, as 2166530116 + 64802500 = 46546^2 + 8050^2 .

It is a super-3 number, since 3×2231332616³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4808675 + ... + 4809138.

Almost surely, 2^2231332616 is an apocalyptic number.

It is an amenable number.

2231332616 is a deficient number, since it is larger than the sum of its proper divisors (2096683684).

2231332616 is a wasteful number, since it uses less digits than its factorization.

2231332616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9617848 (or 9617844 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

The square root of 2231332616 is about 47236.9835616120. The cubic root of 2231332616 is about 1306.7367482311.

Adding to 2231332616 its reverse (6162331322), we get a palindrome (8393663938).

The spelling of 2231332616 in words is "two billion, two hundred thirty-one million, three hundred thirty-two thousand, six hundred sixteen".