2213434305 has 24 divisors (see below), whose sum is σ = 3839172480. Its totient is φ = 1179712800.

The previous prime is 2213434273. The next prime is 2213434373. The reversal of 2213434305 is 5034343122.

2213434305 is a `hidden beast` number, since 221 + 3 + 4 + 3 + 430 + 5 = 666.

2213434305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2213434305 - 2⁵ = 2213434273 is a prime.

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, 55480 + ... + 86630.

It is an arithmetic number, because the mean of its divisors is an integer number (159965520).

Almost surely, 2^2213434305 is an apocalyptic number.

It is an amenable number.

2213434305 is a deficient number, since it is larger than the sum of its proper divisors (1625738175).

2213434305 is a wasteful number, since it uses less digits than its factorization.

2213434305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32741 (or 32738 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 2213434305 is about 47047.1498074007. The cubic root of 2213434305 is about 1303.2334312410.

Adding to 2213434305 its reverse (5034343122), we get a palindrome (7247777427).

The spelling of 2213434305 in words is "two billion, two hundred thirteen million, four hundred thirty-four thousand, three hundred five".