223505505322 has 32 divisors (see below), whose sum is σ = 387778964544. Its totient is φ = 95486764800.

The previous prime is 223505505319. The next prime is 223505505329.

223505505322 is nontrivially palindromic in base 10.

223505505322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (223505505329) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 133504 + ... + 681787.

It is an arithmetic number, because the mean of its divisors is an integer number (12118092642).

Almost surely, 2^223505505322 is an apocalyptic number.

223505505322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223505505322 is a deficient number, since it is larger than the sum of its proper divisors (164273459222).

223505505322 is a wasteful number, since it uses less digits than its factorization.

223505505322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816054.

The product of its (nonzero) digits is 90000, while the sum is 34.

It can be divided in two parts, 223505 and 505322, that added together give a palindrome (728827).

The spelling of 223505505322 in words is "two hundred twenty-three billion, five hundred five million, five hundred five thousand, three hundred twenty-two".