223469828 has 36 divisors (see below), whose sum is σ = 420860160. Its totient is φ = 103788672.

The previous prime is 223469797. The next prime is 223469837. The reversal of 223469828 is 828964322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90101 + ... + 92547.

It is an arithmetic number, because the mean of its divisors is an integer number (11690560).

Almost surely, 2^223469828 is an apocalyptic number.

It is an amenable number.

223469828 is a deficient number, since it is larger than the sum of its proper divisors (197390332).

223469828 is a wasteful number, since it uses less digits than its factorization.

223469828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564 (or 2545 counting only the distinct ones).

The product of its digits is 331776, while the sum is 44.

The square root of 223469828 is about 14948.9072510334. The cubic root of 223469828 is about 606.8382746557.

The spelling of 223469828 in words is "two hundred twenty-three million, four hundred sixty-nine thousand, eight hundred twenty-eight".