223445315155 has 16 divisors (see below), whose sum is σ = 282260524320. Its totient is φ = 169339742208.

The previous prime is 223445315113. The next prime is 223445315161. The reversal of 223445315155 is 551513544322.

It is a cyclic number.

It is not a de Polignac number, because 223445315155 - 2¹³ = 223445306963 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2480179 + ... + 2568691.

It is an arithmetic number, because the mean of its divisors is an integer number (17641282770).

Almost surely, 2^223445315155 is an apocalyptic number.

223445315155 is a deficient number, since it is larger than the sum of its proper divisors (58815209165).

223445315155 is a wasteful number, since it uses less digits than its factorization.

223445315155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115110.

The product of its digits is 360000, while the sum is 40.

Adding to 223445315155 its reverse (551513544322), we get a palindrome (774958859477).

The spelling of 223445315155 in words is "two hundred twenty-three billion, four hundred forty-five million, three hundred fifteen thousand, one hundred fifty-five".