223065580 has 24 divisors (see below), whose sum is σ = 469128240. Its totient is φ = 89094720.

The previous prime is 223065547. The next prime is 223065581. The reversal of 223065580 is 85560322.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (223065581) 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 7 ways as a sum of consecutive naturals, for example, 6315 + ... + 22045.

It is an arithmetic number, because the mean of its divisors is an integer number (19547010).

Almost surely, 2^223065580 is an apocalyptic number.

223065580 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223065580 is an abundant number, since it is smaller than the sum of its proper divisors (246062660).

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

223065580 is a wasteful number, since it uses less digits than its factorization.

223065580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16449 (or 16447 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 223065580 is about 14935.3801424671. The cubic root of 223065580 is about 606.4721383850.

The spelling of 223065580 in words is "two hundred twenty-three million, sixty-five thousand, five hundred eighty".