2210365345 has 4 divisors (see below), whose sum is σ = 2652438420. Its totient is φ = 1768292272.

The previous prime is 2210365319. The next prime is 2210365357. The reversal of 2210365345 is 5435630122.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1455269904 + 755095441 = 38148^2 + 27479^2 .

It is a cyclic number.

It is not a de Polignac number, because 2210365345 - 2¹⁵ = 2210332577 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221036530 + ... + 221036539.

It is an arithmetic number, because the mean of its divisors is an integer number (663109605).

Almost surely, 2^2210365345 is an apocalyptic number.

It is an amenable number.

2210365345 is a deficient number, since it is larger than the sum of its proper divisors (442073075).

2210365345 is an equidigital number, since it uses as much as digits as its factorization.

2210365345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442073074.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 2210365345 is about 47014.5227030968. The cubic root of 2210365345 is about 1302.6308350588.

Adding to 2210365345 its reverse (5435630122), we get a palindrome (7645995467).

The spelling of 2210365345 in words is "two billion, two hundred ten million, three hundred sixty-five thousand, three hundred forty-five".