223503364 has 24 divisors (see below), whose sum is σ = 447531840. Its totient is φ = 95674656.

The previous prime is 223503361. The next prime is 223503373. The reversal of 223503364 is 463305322.

223503364 is digitally balanced in base 3, 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 (28).

It is not an unprimeable number, because it can be changed into a prime (223503361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22302 + ... + 30730.

It is an arithmetic number, because the mean of its divisors is an integer number (18647160).

Almost surely, 2^223503364 is an apocalyptic number.

It is an amenable number.

223503364 is an abundant number, since it is smaller than the sum of its proper divisors (224028476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223503364 is a wasteful number, since it uses less digits than its factorization.

223503364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9387 (or 9385 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 28.

The square root of 223503364 is about 14950.0288962931. The cubic root of 223503364 is about 606.8686291046.

Adding to 223503364 its reverse (463305322), we get a palindrome (686808686).

The spelling of 223503364 in words is "two hundred twenty-three million, five hundred three thousand, three hundred sixty-four".