23222442233 has 8 divisors (see below), whose sum is σ = 23388107400. Its totient is φ = 23056908160.

The previous prime is 23222442179. The next prime is 23222442253. The reversal of 23222442233 is 33224422232.

It can be written as a sum of positive squares in 4 ways, for example, as 1132457104 + 22089985129 = 33652^2 + 148627^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23222442233 - 2⁶ = 23222442169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23222442196 and 23222442205.

It is not an unprimeable number, because it can be changed into a prime (23222442253) 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 7 ways as a sum of consecutive naturals, for example, 337613 + ... + 400533.

It is an arithmetic number, because the mean of its divisors is an integer number (2923513425).

Almost surely, 2^23222442233 is an apocalyptic number.

It is an amenable number.

23222442233 is a deficient number, since it is larger than the sum of its proper divisors (165665167).

23222442233 is a wasteful number, since it uses less digits than its factorization.

23222442233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65547.

The product of its digits is 27648, while the sum is 29.

Adding to 23222442233 its reverse (33224422232), we get a palindrome (56446864465).

The spelling of 23222442233 in words is "twenty-three billion, two hundred twenty-two million, four hundred forty-two thousand, two hundred thirty-three".