22402302043223 has 4 divisors (see below), whose sum is σ = 22402326259560. Its totient is φ = 22402277826888.

The previous prime is 22402302043217. The next prime is 22402302043237. The reversal of 22402302043223 is 32234020320422.

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 22402302043223 - 2⁴ = 22402302043207 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 (22402302049223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10663040 + ... + 12589877.

It is an arithmetic number, because the mean of its divisors is an integer number (5600581564890).

Almost surely, 2^{22402302043223} is an apocalyptic number.

22402302043223 is a deficient number, since it is larger than the sum of its proper divisors (24216337).

22402302043223 is an equidigital number, since it uses as much as digits as its factorization.

22402302043223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24216336.

The product of its (nonzero) digits is 27648, while the sum is 29.

Adding to 22402302043223 its reverse (32234020320422), we get a palindrome (54636322363645).

The spelling of 22402302043223 in words is "twenty-two trillion, four hundred two billion, three hundred two million, forty-three thousand, two hundred twenty-three".