223430774 has 16 divisors (see below), whose sum is σ = 385564416. Its totient is φ = 95121000.

The previous prime is 223430749. The next prime is 223430777. The reversal of 223430774 is 477034322.

It is a self number, because there is not a number n which added to its sum of digits gives 223430774.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223430777) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50732 + ... + 54959.

It is an arithmetic number, because the mean of its divisors is an integer number (24097776).

Almost surely, 2^223430774 is an apocalyptic number.

223430774 is a deficient number, since it is larger than the sum of its proper divisors (162133642).

223430774 is a wasteful number, since it uses less digits than its factorization.

223430774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105851.

The product of its (nonzero) digits is 28224, while the sum is 32.

The square root of 223430774 is about 14947.6009446332. The cubic root of 223430774 is about 606.8029218701.

The spelling of 223430774 in words is "two hundred twenty-three million, four hundred thirty thousand, seven hundred seventy-four".