223485270 has 16 divisors (see below), whose sum is σ = 536364720. Its totient is φ = 59596064.

The previous prime is 223485263. The next prime is 223485287. The reversal of 223485270 is 72584322.

223485270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

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, 3724725 + ... + 3724784.

It is an arithmetic number, because the mean of its divisors is an integer number (33522795).

Almost surely, 2^223485270 is an apocalyptic number.

223485270 is an abundant number, since it is smaller than the sum of its proper divisors (312879450).

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

223485270 is a wasteful number, since it uses less digits than its factorization.

223485270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7449519.

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 223485270 is about 14949.4237347130. The cubic root of 223485270 is about 606.8522520546.

The spelling of 223485270 in words is "two hundred twenty-three million, four hundred eighty-five thousand, two hundred seventy".