22013332223 has 16 divisors (see below), whose sum is σ = 23420067840. Its totient is φ = 20644619424.

The previous prime is 22013332183. The next prime is 22013332261. The reversal of 22013332223 is 32223331022.

It is a cyclic number.

It is not a de Polignac number, because 22013332223 - 2³² = 17718364927 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22013332423) 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 15 ways as a sum of consecutive naturals, for example, 2021768 + ... + 2032626.

It is an arithmetic number, because the mean of its divisors is an integer number (1463754240).

Almost surely, 2^22013332223 is an apocalyptic number.

22013332223 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

22013332223 is a deficient number, since it is larger than the sum of its proper divisors (1406735617).

22013332223 is a wasteful number, since it uses less digits than its factorization.

22013332223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12598.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 22013332223 its reverse (32223331022), we get a palindrome (54236663245).

The spelling of 22013332223 in words is "twenty-two billion, thirteen million, three hundred thirty-two thousand, two hundred twenty-three".