223575530 has 16 divisors (see below), whose sum is σ = 407531520. Its totient is φ = 88297872.

The previous prime is 223575491. The next prime is 223575557. The reversal of 223575530 is 35575322.

It is a super-2 number, since 2×223575530² = 99972035229561800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140714 + ... + 142293.

It is an arithmetic number, because the mean of its divisors is an integer number (25470720).

Almost surely, 2^223575530 is an apocalyptic number.

223575530 is a deficient number, since it is larger than the sum of its proper divisors (183955990).

223575530 is a wasteful number, since it uses less digits than its factorization.

223575530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283093.

The product of its (nonzero) digits is 31500, while the sum is 32.

The square root of 223575530 is about 14952.4422754278. The cubic root of 223575530 is about 606.9339384403.

The spelling of 223575530 in words is "two hundred twenty-three million, five hundred seventy-five thousand, five hundred thirty".