22310222233 has 4 divisors (see below), whose sum is σ = 24026393188. Its totient is φ = 20594051280.

The previous prime is 22310222183. The next prime is 22310222243. The reversal of 22310222233 is 33222201322.

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 5407102089 + 16903120144 = 73533^2 + 130012^2 .

It is a cyclic number.

It is not a de Polignac number, because 22310222233 - 2¹⁷ = 22310091161 is a prime.

It is a super-3 number, since 3×22310222233³ (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 (22310222243) 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, 858085458 + ... + 858085483.

It is an arithmetic number, because the mean of its divisors is an integer number (6006598297).

Almost surely, 2^22310222233 is an apocalyptic number.

It is an amenable number.

22310222233 is a deficient number, since it is larger than the sum of its proper divisors (1716170955).

22310222233 is a wasteful number, since it uses less digits than its factorization.

22310222233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716170954.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22310222233 its reverse (33222201322), we get a palindrome (55532423555).

The spelling of 22310222233 in words is "twenty-two billion, three hundred ten million, two hundred twenty-two thousand, two hundred thirty-three".