223456664705522 has 8 divisors (see below), whose sum is σ = 336262762323072. Its totient is φ = 111369077264500.

The previous prime is 223456664705489. The next prime is 223456664705531. The reversal of 223456664705522 is 225507466654322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179627543354 + ... + 179627544597.

It is an arithmetic number, because the mean of its divisors is an integer number (42032845290384).

Almost surely, 2^{223456664705522} is an apocalyptic number.

223456664705522 is a deficient number, since it is larger than the sum of its proper divisors (112806097617550).

223456664705522 is a wasteful number, since it uses less digits than its factorization.

223456664705522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359255088264.

The product of its (nonzero) digits is 145152000, while the sum is 59.

The spelling of 223456664705522 in words is "two hundred twenty-three trillion, four hundred fifty-six billion, six hundred sixty-four million, seven hundred five thousand, five hundred twenty-two".