2322221012 has 24 divisors (see below), whose sum is σ = 4312211904. Its totient is φ = 1090454912.

The previous prime is 2322221009. The next prime is 2322221051. The reversal of 2322221012 is 2101222232.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4808 + ... + 68319.

It is an arithmetic number, because the mean of its divisors is an integer number (179675496).

Almost surely, 2^2322221012 is an apocalyptic number.

It is an amenable number.

2322221012 is a deficient number, since it is larger than the sum of its proper divisors (1989990892).

2322221012 is a wasteful number, since it uses less digits than its factorization.

2322221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73615 (or 73613 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2322221012 is about 48189.4284257450. The cubic root of 2322221012 is about 1324.2435006670.

Adding to 2322221012 its reverse (2101222232), we get a palindrome (4423443244).

The spelling of 2322221012 in words is "two billion, three hundred twenty-two million, two hundred twenty-one thousand, twelve".