22313230211 has 4 divisors (see below), whose sum is σ = 22314137424. Its totient is φ = 22312323000.

The previous prime is 22313230111. The next prime is 22313230223. The reversal of 22313230211 is 11203231322.

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

It is a cyclic number.

It is not a de Polignac number, because 22313230211 - 2¹⁰ = 22313229187 is a prime.

It is a super-3 number, since 3×22313230211³ (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22313230111) 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, 415655 + ... + 466256.

It is an arithmetic number, because the mean of its divisors is an integer number (5578534356).

Almost surely, 2^22313230211 is an apocalyptic number.

22313230211 is a deficient number, since it is larger than the sum of its proper divisors (907213).

22313230211 is an equidigital number, since it uses as much as digits as its factorization.

22313230211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907212.

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

Adding to 22313230211 its reverse (11203231322), we get a palindrome (33516461533).

The spelling of 22313230211 in words is "twenty-two billion, three hundred thirteen million, two hundred thirty thousand, two hundred eleven".