22235633653223 has 8 divisors (see below), whose sum is σ = 22407950346192. Its totient is φ = 22063462073536.

The previous prime is 22235633653217. The next prime is 22235633653253. The reversal of 22235633653223 is 32235633653222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 22235633653223 - 2¹⁸ = 22235633391079 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 (22235633653253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35970665 + ... + 36583602.

It is an arithmetic number, because the mean of its divisors is an integer number (2800993793274).

Almost surely, 2^{22235633653223} is an apocalyptic number.

22235633653223 is a deficient number, since it is larger than the sum of its proper divisors (172316692969).

22235633653223 is a wasteful number, since it uses less digits than its factorization.

22235633653223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72556641.

The product of its digits is 6998400, while the sum is 47.

Subtracting 22235633653223 from its reverse (32235633653222), we obtain a palindrome (9999999999999).

The spelling of 22235633653223 in words is "twenty-two trillion, two hundred thirty-five billion, six hundred thirty-three million, six hundred fifty-three thousand, two hundred twenty-three".