223560560 has 20 divisors (see below), whose sum is σ = 519778488. Its totient is φ = 89424192.

The previous prime is 223560553. The next prime is 223560587. The reversal of 223560560 is 65065322.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1397174 + ... + 1397333.

Almost surely, 2^223560560 is an apocalyptic number.

223560560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223560560 is an abundant number, since it is smaller than the sum of its proper divisors (296217928).

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

223560560 is a wasteful number, since it uses less digits than its factorization.

223560560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794520 (or 2794514 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 223560560 is about 14951.9416799291. The cubic root of 223560560 is about 606.9203919312.

The spelling of 223560560 in words is "two hundred twenty-three million, five hundred sixty thousand, five hundred sixty".