223285734 has 40 divisors (see below), whose sum is σ = 571803408. Its totient is φ = 63795600.

The previous prime is 223285709. The next prime is 223285747. The reversal of 223285734 is 437582322.

It is a super-3 number, since 3×223285734³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 97317 + ... + 99584.

Almost surely, 2^223285734 is an apocalyptic number.

223285734 is an abundant number, since it is smaller than the sum of its proper divisors (348517674).

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

223285734 is a wasteful number, since it uses less digits than its factorization.

223285734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196922 (or 196913 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 223285734 is about 14942.7485423532. The cubic root of 223285734 is about 606.6715914882.

The spelling of 223285734 in words is "two hundred twenty-three million, two hundred eighty-five thousand, seven hundred thirty-four".