22423220323 has 8 divisors (see below), whose sum is σ = 25935291648. Its totient is φ = 18988337544.

The previous prime is 22423220311. The next prime is 22423220327. The reversal of 22423220323 is 32302232422.

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 22423220323 - 2²¹ = 22421123171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22423220327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19296511 + ... + 19297672.

It is an arithmetic number, because the mean of its divisors is an integer number (3241911456).

Almost surely, 2^22423220323 is an apocalyptic number.

22423220323 is a deficient number, since it is larger than the sum of its proper divisors (3512071325).

22423220323 is an equidigital number, since it uses as much as digits as its factorization.

22423220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38594273.

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

Adding to 22423220323 its reverse (32302232422), we get a palindrome (54725452745).

The spelling of 22423220323 in words is "twenty-two billion, four hundred twenty-three million, two hundred twenty thousand, three hundred twenty-three".