223411542455 has 4 divisors (see below), whose sum is σ = 268093850952. Its totient is φ = 178729233960.

The previous prime is 223411542433. The next prime is 223411542461. The reversal of 223411542455 is 554245114322.

223411542455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 223411542455 - 2¹² = 223411538359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22341154241 + ... + 22341154250.

It is an arithmetic number, because the mean of its divisors is an integer number (67023462738).

Almost surely, 2^223411542455 is an apocalyptic number.

223411542455 is a deficient number, since it is larger than the sum of its proper divisors (44682308497).

223411542455 is an equidigital number, since it uses as much as digits as its factorization.

223411542455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44682308496.

The product of its digits is 192000, while the sum is 38.

Adding to 223411542455 its reverse (554245114322), we get a palindrome (777656656777).

The spelling of 223411542455 in words is "two hundred twenty-three billion, four hundred eleven million, five hundred forty-two thousand, four hundred fifty-five".