2213303042 has 4 divisors (see below), whose sum is σ = 3319954566. Its totient is φ = 1106651520.

The previous prime is 2213303039. The next prime is 2213303047. The reversal of 2213303042 is 2403033122.

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

It can be written as a sum of positive squares in only one way, i.e., 1720507441 + 492795601 = 41479^2 + 22199^2 .

It is not an unprimeable number, because it can be changed into a prime (2213303047) by changing a digit.

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 as a sum of consecutive naturals, namely, 553325759 + ... + 553325762.

Almost surely, 2^2213303042 is an apocalyptic number.

2213303042 is a deficient number, since it is larger than the sum of its proper divisors (1106651524).

2213303042 is a wasteful number, since it uses less digits than its factorization.

2213303042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106651523.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2213303042 is about 47045.7547712862. The cubic root of 2213303042 is about 1303.2076689054.

Adding to 2213303042 its reverse (2403033122), we get a palindrome (4616336164).

The spelling of 2213303042 in words is "two billion, two hundred thirteen million, three hundred three thousand, forty-two".