2202223321 has 12 divisors (see below), whose sum is σ = 2246764500. Its totient is φ = 2158542848.

The previous prime is 2202223223. The next prime is 2202223337. The reversal of 2202223321 is 1233222022.

It can be written as a sum of positive squares in 2 ways, for example, as 515971225 + 1686252096 = 22715^2 + 41064^2 .

It is not a de Polignac number, because 2202223321 - 2⁹ = 2202222809 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202223381) 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 11 ways as a sum of consecutive naturals, for example, 1562265 + ... + 1563673.

It is an arithmetic number, because the mean of its divisors is an integer number (187230375).

Almost surely, 2^2202223321 is an apocalyptic number.

It is an amenable number.

2202223321 is a deficient number, since it is larger than the sum of its proper divisors (44541179).

2202223321 is an equidigital number, since it uses as much as digits as its factorization.

2202223321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1976 (or 1917 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 2202223321 is about 46927.8522947727. The cubic root of 2202223321 is about 1301.0294254465.

Adding to 2202223321 its reverse (1233222022), we get a palindrome (3435445343).

The spelling of 2202223321 in words is "two billion, two hundred two million, two hundred twenty-three thousand, three hundred twenty-one".