2213002345 has 8 divisors (see below), whose sum is σ = 2659552776. Its totient is φ = 1767768576.

The previous prime is 2213002331. The next prime is 2213002361. The reversal of 2213002345 is 5432003122.

It can be written as a sum of positive squares in 4 ways, for example, as 44796249 + 2168206096 = 6693^2 + 46564^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2213002345 - 2²⁵ = 2179447913 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325462 + ... + 332191.

It is an arithmetic number, because the mean of its divisors is an integer number (332444097).

Almost surely, 2^2213002345 is an apocalyptic number.

It is an amenable number.

2213002345 is a deficient number, since it is larger than the sum of its proper divisors (446550431).

2213002345 is an equidigital number, since it uses as much as digits as its factorization.

2213002345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658331.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 2213002345 is about 47042.5588696023. The cubic root of 2213002345 is about 1303.1486487627.

Adding to 2213002345 its reverse (5432003122), we get a palindrome (7645005467).

The spelling of 2213002345 in words is "two billion, two hundred thirteen million, two thousand, three hundred forty-five".