2210342345 has 8 divisors (see below), whose sum is σ = 2663418120. Its totient is φ = 1760935680.

The previous prime is 2210342341. The next prime is 2210342359. The reversal of 2210342345 is 5432430122.

It can be written as a sum of positive squares in 4 ways, for example, as 612661504 + 1597680841 = 24752^2 + 39971^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2210342345 - 2² = 2210342341 is a prime.

It is a super-2 number, since 2×2210342345² = 9771226564200198050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2210342341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 915950 + ... + 918359.

It is an arithmetic number, because the mean of its divisors is an integer number (332927265).

Almost surely, 2^2210342345 is an apocalyptic number.

It is an amenable number.

2210342345 is a deficient number, since it is larger than the sum of its proper divisors (453075775).

2210342345 is a wasteful number, since it uses less digits than its factorization.

2210342345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1834555.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 2210342345 is about 47014.2780971909. The cubic root of 2210342345 is about 1302.6263168595.

Adding to 2210342345 its reverse (5432430122), we get a palindrome (7642772467).

The spelling of 2210342345 in words is "two billion, two hundred ten million, three hundred forty-two thousand, three hundred forty-five".