22202112323 has 4 divisors (see below), whose sum is σ = 22209134808. Its totient is φ = 22195089840.

The previous prime is 22202112281. The next prime is 22202112341. The reversal of 22202112323 is 32321120222.

It is a happy number.

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 22202112323 - 2⁶ = 22202112259 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22202112295 and 22202112304.

It is not an unprimeable number, because it can be changed into a prime (22202192323) 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 3 ways as a sum of consecutive naturals, for example, 3506498 + ... + 3512823.

It is an arithmetic number, because the mean of its divisors is an integer number (5552283702).

Almost surely, 2^22202112323 is an apocalyptic number.

22202112323 is a deficient number, since it is larger than the sum of its proper divisors (7022485).

22202112323 is an equidigital number, since it uses as much as digits as its factorization.

22202112323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7022484.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 22202112323 its reverse (32321120222), we get a palindrome (54523232545).

The spelling of 22202112323 in words is "twenty-two billion, two hundred two million, one hundred twelve thousand, three hundred twenty-three".