30224444213 has 4 divisors (see below), whose sum is σ = 30241806348. Its totient is φ = 30207082080.

The previous prime is 30224444203. The next prime is 30224444221. The reversal of 30224444213 is 31244442203.

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 339370084 + 29885074129 = 18422^2 + 172873^2 .

It is a cyclic number.

It is not a de Polignac number, because 30224444213 - 2⁶ = 30224444149 is a prime.

It is a super-3 number, since 3×30224444213³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30224444203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8678456 + ... + 8681937.

It is an arithmetic number, because the mean of its divisors is an integer number (7560451587).

Almost surely, 2^30224444213 is an apocalyptic number.

It is an amenable number.

30224444213 is a deficient number, since it is larger than the sum of its proper divisors (17362135).

30224444213 is a wasteful number, since it uses less digits than its factorization.

30224444213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17362134.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 30224444213 its reverse (31244442203), we get a palindrome (61468886416).

The spelling of 30224444213 in words is "thirty billion, two hundred twenty-four million, four hundred forty-four thousand, two hundred thirteen".