223454422306433 has 4 divisors (see below), whose sum is σ = 223454939949780. Its totient is φ = 223453904663088.

The previous prime is 223454422306391. The next prime is 223454422306439. The reversal of 223454422306433 is 334603224454322.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 91298636521024 + 132155785785409 = 9555032^2 + 11495903^2 .

It is a cyclic number.

It is not a de Polignac number, because 223454422306433 - 2²² = 223454418112129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (223454422306439) 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, 258173618 + ... + 259037691.

It is an arithmetic number, because the mean of its divisors is an integer number (55863734987445).

Almost surely, 2^{223454422306433} is an apocalyptic number.

It is an amenable number.

223454422306433 is a deficient number, since it is larger than the sum of its proper divisors (517643347).

223454422306433 is an equidigital number, since it uses as much as digits as its factorization.

223454422306433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517643346.

The product of its (nonzero) digits is 9953280, while the sum is 47.

The spelling of 223454422306433 in words is "two hundred twenty-three trillion, four hundred fifty-four billion, four hundred twenty-two million, three hundred six thousand, four hundred thirty-three".