22323320211 has 32 divisors (see below), whose sum is σ = 31997410560. Its totient is φ = 13793117184.

The previous prime is 22323320179. The next prime is 22323320233. The reversal of 22323320211 is 11202332322.

It is a happy number.

It is not a de Polignac number, because 22323320211 - 2⁵ = 22323320179 is a prime.

It is a super-3 number, since 3×22323320211³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22323320251) 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 31 ways as a sum of consecutive naturals, for example, 2538420 + ... + 2547198.

It is an arithmetic number, because the mean of its divisors is an integer number (999919080).

Almost surely, 2^22323320211 is an apocalyptic number.

22323320211 is a deficient number, since it is larger than the sum of its proper divisors (9674090349).

22323320211 is a wasteful number, since it uses less digits than its factorization.

22323320211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9555.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22323320211 its reverse (11202332322), we get a palindrome (33525652533).

The spelling of 22323320211 in words is "twenty-two billion, three hundred twenty-three million, three hundred twenty thousand, two hundred eleven".