223345930 has 8 divisors (see below), whose sum is σ = 402022692. Its totient is φ = 89338368.

The previous prime is 223345879. The next prime is 223345957. The reversal of 223345930 is 39543322.

It can be written as a sum of positive squares in 2 ways, for example, as 221146641 + 2199289 = 14871^2 + 1483^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 223345892 and 223345901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11167287 + ... + 11167306.

Almost surely, 2^223345930 is an apocalyptic number.

223345930 is a deficient number, since it is larger than the sum of its proper divisors (178676762).

223345930 is a wasteful number, since it uses less digits than its factorization.

223345930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22334600.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 223345930 is about 14944.7626277569. The cubic root of 223345930 is about 606.7261044825.

The spelling of 223345930 in words is "two hundred twenty-three million, three hundred forty-five thousand, nine hundred thirty".