2321022036 has 48 divisors (see below), whose sum is σ = 5742382464. Its totient is φ = 727136256.

The previous prime is 2321021999. The next prime is 2321022059. The reversal of 2321022036 is 6302201232.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 143916 + ... + 159228.

It is an arithmetic number, because the mean of its divisors is an integer number (119632968).

Almost surely, 2^2321022036 is an apocalyptic number.

It is an amenable number.

2321022036 is an abundant number, since it is smaller than the sum of its proper divisors (3421360428).

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

2321022036 is a wasteful number, since it uses less digits than its factorization.

2321022036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16080 (or 16078 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2321022036 is about 48176.9865807317. The cubic root of 2321022036 is about 1324.0155565999.

Adding to 2321022036 its reverse (6302201232), we get a palindrome (8623223268).

The spelling of 2321022036 in words is "two billion, three hundred twenty-one million, twenty-two thousand, thirty-six".