2223554550223 has 4 divisors (see below), whose sum is σ = 2223956572488. Its totient is φ = 2223152527960.

The previous prime is 2223554550209. The next prime is 2223554550241. The reversal of 2223554550223 is 3220554553222.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2223554550223 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223554550023) 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, 201002836 + ... + 201013897.

It is an arithmetic number, because the mean of its divisors is an integer number (555989143122).

Almost surely, 2^{2223554550223} is an apocalyptic number.

2223554550223 is a deficient number, since it is larger than the sum of its proper divisors (402022265).

2223554550223 is an equidigital number, since it uses as much as digits as its factorization.

2223554550223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402022264.

The product of its (nonzero) digits is 720000, while the sum is 40.

The spelling of 2223554550223 in words is "two trillion, two hundred twenty-three billion, five hundred fifty-four million, five hundred fifty thousand, two hundred twenty-three".