2221323302 has 32 divisors (see below), whose sum is σ = 3796554240. Its totient is φ = 964870720.

The previous prime is 2221323301. The next prime is 2221323311. The reversal of 2221323302 is 2033231222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2221323301) 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 15 ways as a sum of consecutive naturals, for example, 1030658 + ... + 1032810.

It is an arithmetic number, because the mean of its divisors is an integer number (118642320).

Almost surely, 2^2221323302 is an apocalyptic number.

2221323302 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2221323302 is a deficient number, since it is larger than the sum of its proper divisors (1575230938).

2221323302 is a wasteful number, since it uses less digits than its factorization.

2221323302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4228.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2221323302 is about 47130.9166259261. The cubic root of 2221323302 is about 1304.7798989740.

Adding to 2221323302 its reverse (2033231222), we get a palindrome (4254554524).

It can be divided in two parts, 2221 and 323302, that added together give a palindrome (325523).

The spelling of 2221323302 in words is "two billion, two hundred twenty-one million, three hundred twenty-three thousand, three hundred two".