223270530 has 32 divisors (see below), whose sum is σ = 612399744. Its totient is φ = 51033216.

The previous prime is 223270519. The next prime is 223270561. The reversal of 223270530 is 35072322.

223270530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×223270530³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 223270530.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 531387 + ... + 531806.

It is an arithmetic number, because the mean of its divisors is an integer number (19137492).

Almost surely, 2^223270530 is an apocalyptic number.

223270530 is an abundant number, since it is smaller than the sum of its proper divisors (389129214).

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

223270530 is a wasteful number, since it uses less digits than its factorization.

223270530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063210.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 223270530 is about 14942.2397919455. The cubic root of 223270530 is about 606.6578213231.

The spelling of 223270530 in words is "two hundred twenty-three million, two hundred seventy thousand, five hundred thirty".