22213310213 has 4 divisors (see below), whose sum is σ = 22216412460. Its totient is φ = 22210207968.

The previous prime is 22213310149. The next prime is 22213310227. The reversal of 22213310213 is 31201331222.

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 18166187524 + 4047122689 = 134782^2 + 63617^2 .

It is a cyclic number.

It is not a de Polignac number, because 22213310213 - 2⁶ = 22213310149 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 (22213310813) 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 in 3 ways as a sum of consecutive naturals, for example, 1540358 + ... + 1554711.

It is an arithmetic number, because the mean of its divisors is an integer number (5554103115).

Almost surely, 2^22213310213 is an apocalyptic number.

It is an amenable number.

22213310213 is a deficient number, since it is larger than the sum of its proper divisors (3102247).

22213310213 is an equidigital number, since it uses as much as digits as its factorization.

22213310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3102246.

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

Adding to 22213310213 its reverse (31201331222), we get a palindrome (53414641435).

The spelling of 22213310213 in words is "twenty-two billion, two hundred thirteen million, three hundred ten thousand, two hundred thirteen".