223018804 has 6 divisors (see below), whose sum is σ = 390282914. Its totient is φ = 111509400.

The previous prime is 223018777. The next prime is 223018823. The reversal of 223018804 is 408810322.

It can be written as a sum of positive squares in only one way, i.e., 161239204 + 61779600 = 12698^2 + 7860^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 27877347 + ... + 27877354.

Almost surely, 2^223018804 is an apocalyptic number.

It is an amenable number.

223018804 is a deficient number, since it is larger than the sum of its proper divisors (167264110).

223018804 is a wasteful number, since it uses less digits than its factorization.

223018804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55754705 (or 55754703 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 223018804 is about 14933.8141142844. The cubic root of 223018804 is about 606.4297437914.

The spelling of 223018804 in words is "two hundred twenty-three million, eighteen thousand, eight hundred four".