223382456 has 24 divisors (see below), whose sum is σ = 460382160. Its totient is φ = 101537040.

The previous prime is 223382443. The next prime is 223382491. The reversal of 223382456 is 654283322.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114416 + ... + 116351.

It is an arithmetic number, because the mean of its divisors is an integer number (19182590).

Almost surely, 2^223382456 is an apocalyptic number.

It is an amenable number.

223382456 is an abundant number, since it is smaller than the sum of its proper divisors (236999704).

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

223382456 is a wasteful number, since it uses less digits than its factorization.

223382456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230795 (or 230780 counting only the distinct ones).

The product of its digits is 69120, while the sum is 35.

The square root of 223382456 is about 14945.9846112593. The cubic root of 223382456 is about 606.7591773480.

The spelling of 223382456 in words is "two hundred twenty-three million, three hundred eighty-two thousand, four hundred fifty-six".