2201323145 has 16 divisors (see below), whose sum is σ = 3020976000. Its totient is φ = 1508469504.

The previous prime is 2201323133. The next prime is 2201323199. The reversal of 2201323145 is 5413231022.

It is a cyclic number.

It is not a de Polignac number, because 2201323145 - 2⁸ = 2201322889 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2201323145.

It is an unprimeable number.

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, 34106 + ... + 74604.

It is an arithmetic number, because the mean of its divisors is an integer number (188811000).

Almost surely, 2^2201323145 is an apocalyptic number.

It is an amenable number.

2201323145 is a deficient number, since it is larger than the sum of its proper divisors (819652855).

2201323145 is a wasteful number, since it uses less digits than its factorization.

2201323145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42064.

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

The square root of 2201323145 is about 46918.2602512071. The cubic root of 2201323145 is about 1300.8521326379.

Adding to 2201323145 its reverse (5413231022), we get a palindrome (7614554167).

The spelling of 2201323145 in words is "two billion, two hundred one million, three hundred twenty-three thousand, one hundred forty-five".