22013322223 has 4 divisors (see below), whose sum is σ = 22017165040. Its totient is φ = 22009479408.

The previous prime is 22013322217. The next prime is 22013322257. The reversal of 22013322223 is 32222331022.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22013322223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22013322194 and 22013322203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013322203) 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, 1912803 + ... + 1924276.

It is an arithmetic number, because the mean of its divisors is an integer number (5504291260).

Almost surely, 2^22013322223 is an apocalyptic number.

22013322223 is a deficient number, since it is larger than the sum of its proper divisors (3842817).

22013322223 is an equidigital number, since it uses as much as digits as its factorization.

22013322223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842816.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 22013322223 its reverse (32222331022), we get a palindrome (54235653245).

The spelling of 22013322223 in words is "twenty-two billion, thirteen million, three hundred twenty-two thousand, two hundred twenty-three".