2210331245 has 24 divisors (see below), whose sum is σ = 2825429064. Its totient is φ = 1659626496.

The previous prime is 2210331191. The next prime is 2210331269. The reversal of 2210331245 is 5421330122.

It can be written as a sum of positive squares in 12 ways, for example, as 149352841 + 2060978404 = 12221^2 + 45398^2 .

It is not a de Polignac number, because 2210331245 - 2¹⁴ = 2210314861 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2210331245.

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, 571739 + ... + 575591.

It is an arithmetic number, because the mean of its divisors is an integer number (117726211).

Almost surely, 2^2210331245 is an apocalyptic number.

It is an amenable number.

2210331245 is a deficient number, since it is larger than the sum of its proper divisors (615097819).

2210331245 is a wasteful number, since it uses less digits than its factorization.

2210331245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4289 (or 4272 counting only the distinct ones).

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

The square root of 2210331245 is about 47014.1600477984. The cubic root of 2210331245 is about 1302.6241363261.

Adding to 2210331245 its reverse (5421330122), we get a palindrome (7631661367).

The spelling of 2210331245 in words is "two billion, two hundred ten million, three hundred thirty-one thousand, two hundred forty-five".