22235853223 has 4 divisors (see below), whose sum is σ = 22236403288. Its totient is φ = 22235303160.

The previous prime is 22235853209. The next prime is 22235853229. The reversal of 22235853223 is 32235853222.

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 22235853223 - 2¹⁷ = 22235722151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22235853229) 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, 209133 + ... + 296998.

It is an arithmetic number, because the mean of its divisors is an integer number (5559100822).

Almost surely, 2^22235853223 is an apocalyptic number.

22235853223 is a deficient number, since it is larger than the sum of its proper divisors (550065).

22235853223 is an equidigital number, since it uses as much as digits as its factorization.

22235853223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550064.

The product of its digits is 172800, while the sum is 37.

Subtracting 22235853223 from its reverse (32235853222), we obtain a palindrome (9999999999).

The spelling of 22235853223 in words is "twenty-two billion, two hundred thirty-five million, eight hundred fifty-three thousand, two hundred twenty-three".