2211330413 has 4 divisors (see below), whose sum is σ = 2212021020. Its totient is φ = 2210639808.

The previous prime is 2211330389. The next prime is 2211330431. The reversal of 2211330413 is 3140331122.

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 1157224324 + 1054106089 = 34018^2 + 32467^2 .

It is a cyclic number.

It is not a de Polignac number, because 2211330413 - 2⁸ = 2211330157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211330463) 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 3 ways as a sum of consecutive naturals, for example, 340478 + ... + 346911.

It is an arithmetic number, because the mean of its divisors is an integer number (553005255).

Almost surely, 2^2211330413 is an apocalyptic number.

It is an amenable number.

2211330413 is a deficient number, since it is larger than the sum of its proper divisors (690607).

2211330413 is an equidigital number, since it uses as much as digits as its factorization.

2211330413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690606.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2211330413 is about 47024.7850925445. The cubic root of 2211330413 is about 1302.8203881001.

Adding to 2211330413 its reverse (3140331122), we get a palindrome (5351661535).

The spelling of 2211330413 in words is "two billion, two hundred eleven million, three hundred thirty thousand, four hundred thirteen".