23222213223 has 16 divisors (see below), whose sum is σ = 33980034816. Its totient is φ = 13989789440.

The previous prime is 23222213191. The next prime is 23222213249. The reversal of 23222213223 is 32231222232.

It is not a de Polignac number, because 23222213223 - 2⁵ = 23222213191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23222213193 and 23222213202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222213723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2101386 + ... + 2112407.

It is an arithmetic number, because the mean of its divisors is an integer number (2123752176).

Almost surely, 2^23222213223 is an apocalyptic number.

23222213223 is a deficient number, since it is larger than the sum of its proper divisors (10757821593).

23222213223 is a wasteful number, since it uses less digits than its factorization.

23222213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213974.

The product of its digits is 3456, while the sum is 24.

Adding to 23222213223 its reverse (32231222232), we get a palindrome (55453435455).

Subtracting 23222213223 from its reverse (32231222232), we obtain a palindrome (9009009009).

The spelling of 23222213223 in words is "twenty-three billion, two hundred twenty-two million, two hundred thirteen thousand, two hundred twenty-three".