2321228835 has 24 divisors (see below), whose sum is σ = 4028809824. Its totient is φ = 1236343680.

The previous prime is 2321228831. The next prime is 2321228837. The reversal of 2321228835 is 5388221232.

It is a happy number.

It is not a de Polignac number, because 2321228835 - 2² = 2321228831 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2321228835.

It is not an unprimeable number, because it can be changed into a prime (2321228831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 354 + ... + 68136.

It is an arithmetic number, because the mean of its divisors is an integer number (167867076).

Almost surely, 2^2321228835 is an apocalyptic number.

2321228835 is a deficient number, since it is larger than the sum of its proper divisors (1707580989).

2321228835 is a wasteful number, since it uses less digits than its factorization.

2321228835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68555 (or 68552 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 2321228835 is about 48179.1327755077. The cubic root of 2321228835 is about 1324.0548779215.

The spelling of 2321228835 in words is "two billion, three hundred twenty-one million, two hundred twenty-eight thousand, eight hundred thirty-five".