223480556 has 12 divisors (see below), whose sum is σ = 421174992. Its totient is φ = 103144848.

The previous prime is 223480547. The next prime is 223480561. The reversal of 223480556 is 655084322.

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, 2148800 + ... + 2148903.

It is an arithmetic number, because the mean of its divisors is an integer number (35097916).

Almost surely, 2^223480556 is an apocalyptic number.

223480556 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

223480556 is a deficient number, since it is larger than the sum of its proper divisors (197694436).

223480556 is a wasteful number, since it uses less digits than its factorization.

223480556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297720 (or 4297718 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 223480556 is about 14949.2660689413. The cubic root of 223480556 is about 606.8479852236.

The spelling of 223480556 in words is "two hundred twenty-three million, four hundred eighty thousand, five hundred fifty-six".