22303322011 has 4 divisors (see below), whose sum is σ = 22307444712. Its totient is φ = 22299199312.

The previous prime is 22303321987. The next prime is 22303322033. The reversal of 22303322011 is 11022330322.

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 22303322011 - 2⁵ = 22303321979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22303322011.

It is not an unprimeable number, because it can be changed into a prime (22303322081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2053225 + ... + 2064058.

It is an arithmetic number, because the mean of its divisors is an integer number (5576861178).

Almost surely, 2^22303322011 is an apocalyptic number.

22303322011 is a deficient number, since it is larger than the sum of its proper divisors (4122701).

22303322011 is an equidigital number, since it uses as much as digits as its factorization.

22303322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4122700.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 22303322011 its reverse (11022330322), we get a palindrome (33325652333).

The spelling of 22303322011 in words is "twenty-two billion, three hundred three million, three hundred twenty-two thousand, eleven".