2216200325 has 24 divisors (see below), whose sum is σ = 2913954120. Its totient is φ = 1666252800.

The previous prime is 2216200289. The next prime is 2216200361. The reversal of 2216200325 is 5230026122.

It is an interprime number because it is at equal distance from previous prime (2216200289) and next prime (2216200361).

It can be written as a sum of positive squares in 12 ways, for example, as 462852196 + 1753348129 = 21514^2 + 41873^2 .

It is not a de Polignac number, because 2216200325 - 2⁸ = 2216200069 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2216200325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323435 + ... + 330215.

It is an arithmetic number, because the mean of its divisors is an integer number (121414755).

Almost surely, 2^2216200325 is an apocalyptic number.

2216200325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2216200325 is a deficient number, since it is larger than the sum of its proper divisors (697753795).

2216200325 is a wasteful number, since it uses less digits than its factorization.

2216200325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7577 (or 7572 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 2216200325 is about 47076.5368840997. The cubic root of 2216200325 is about 1303.7760675115.

Adding to 2216200325 its reverse (5230026122), we get a palindrome (7446226447).

The spelling of 2216200325 in words is "two billion, two hundred sixteen million, two hundred thousand, three hundred twenty-five".