22390163223 has 4 divisors (see below), whose sum is σ = 29853550968. Its totient is φ = 14926775480.

The previous prime is 22390163221. The next prime is 22390163227. The reversal of 22390163223 is 32236109322.

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 22390163223 - 2¹ = 22390163221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22390163221) 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, 3731693868 + ... + 3731693873.

It is an arithmetic number, because the mean of its divisors is an integer number (7463387742).

Almost surely, 2^22390163223 is an apocalyptic number.

22390163223 is a deficient number, since it is larger than the sum of its proper divisors (7463387745).

22390163223 is an equidigital number, since it uses as much as digits as its factorization.

22390163223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7463387744.

The product of its (nonzero) digits is 23328, while the sum is 33.

The spelling of 22390163223 in words is "twenty-two billion, three hundred ninety million, one hundred sixty-three thousand, two hundred twenty-three".