223032394 has 16 divisors (see below), whose sum is σ = 363476232. Its totient is φ = 102025728.

The previous prime is 223032377. The next prime is 223032413. The reversal of 223032394 is 493230322.

223032394 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 114768369 + 108264025 = 10713^2 + 10405^2 .

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 7 ways as a sum of consecutive naturals, for example, 35019 + ... + 40894.

Almost surely, 2^223032394 is an apocalyptic number.

223032394 is a deficient number, since it is larger than the sum of its proper divisors (140443838).

223032394 is a wasteful number, since it uses less digits than its factorization.

223032394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76041.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 223032394 is about 14934.2691150253. The cubic root of 223032394 is about 606.4420614565.

The spelling of 223032394 in words is "two hundred twenty-three million, thirty-two thousand, three hundred ninety-four".