223502115445 has 16 divisors (see below), whose sum is σ = 313645495680. Its totient is φ = 149694439104.

The previous prime is 223502115443. The next prime is 223502115467. The reversal of 223502115445 is 544511205322.

It is a happy number.

It is not a de Polignac number, because 223502115445 - 2¹ = 223502115443 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 223502115445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223502115443) by changing a digit.

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, 74251690 + ... + 74254699.

It is an arithmetic number, because the mean of its divisors is an integer number (19602843480).

Almost surely, 2^223502115445 is an apocalyptic number.

It is an amenable number.

223502115445 is a deficient number, since it is larger than the sum of its proper divisors (90143380235).

223502115445 is a wasteful number, since it uses less digits than its factorization.

223502115445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148506444.

The product of its (nonzero) digits is 48000, while the sum is 34.

The spelling of 223502115445 in words is "two hundred twenty-three billion, five hundred two million, one hundred fifteen thousand, four hundred forty-five".