22030220323 has 4 divisors (see below), whose sum is σ = 22062476088. Its totient is φ = 21997964560.

The previous prime is 22030220279. The next prime is 22030220437. The reversal of 22030220323 is 32302203022.

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 22030220323 - 2²¹ = 22028123171 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22030220323.

It is not an unprimeable number, because it can be changed into a prime (22030220923) 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, 16126858 + ... + 16128223.

It is an arithmetic number, because the mean of its divisors is an integer number (5515619022).

Almost surely, 2^22030220323 is an apocalyptic number.

22030220323 is a deficient number, since it is larger than the sum of its proper divisors (32255765).

22030220323 is an equidigital number, since it uses as much as digits as its factorization.

22030220323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32255764.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 22030220323 its reverse (32302203022), we get a palindrome (54332423345).

The spelling of 22030220323 in words is "twenty-two billion, thirty million, two hundred twenty thousand, three hundred twenty-three".