2102230322 has 4 divisors (see below), whose sum is σ = 3153345486. Its totient is φ = 1051115160.

The previous prime is 2102230321. The next prime is 2102230327. The reversal of 2102230322 is 2230322012.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2051093521 + 51136801 = 45289^2 + 7151^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2102230322.

It is not an unprimeable number, because it can be changed into a prime (2102230321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 525557579 + ... + 525557582.

Almost surely, 2^2102230322 is an apocalyptic number.

2102230322 is a deficient number, since it is larger than the sum of its proper divisors (1051115164).

2102230322 is a wasteful number, since it uses less digits than its factorization.

2102230322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1051115163.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 2102230322 is about 45850.0852998116. The cubic root of 2102230322 is about 1281.0323544104.

Adding to 2102230322 its reverse (2230322012), we get a palindrome (4332552334).

The spelling of 2102230322 in words is "two billion, one hundred two million, two hundred thirty thousand, three hundred twenty-two".