22222232323 has 4 divisors (see below), whose sum is σ = 22231909080. Its totient is φ = 22212555568.

The previous prime is 22222232321. The next prime is 22222232327. The reversal of 22222232323 is 32323222222.

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 22222232323 - 2¹ = 22222232321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22222232321) 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, 4834933 + ... + 4839526.

It is an arithmetic number, because the mean of its divisors is an integer number (5557977270).

Almost surely, 2^22222232323 is an apocalyptic number.

22222232323 is a deficient number, since it is larger than the sum of its proper divisors (9676757).

22222232323 is an equidigital number, since it uses as much as digits as its factorization.

22222232323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9676756.

The product of its digits is 6912, while the sum is 25.

Adding to 22222232323 its reverse (32323222222), we get a palindrome (54545454545).

The spelling of 22222232323 in words is "twenty-two billion, two hundred twenty-two million, two hundred thirty-two thousand, three hundred twenty-three".